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 2 years ago
Can someone please explain and show me how to do these please. 1.) x^2 – 8x + 15
2.) a^2 – a – 20
3.)a^2 – 5a – 20
4.)a^2 + 12ab + 27b^2
5.)2a^2 + 30a + 100
 2 years ago
Can someone please explain and show me how to do these please. 1.) x^2 – 8x + 15 2.) a^2 – a – 20 3.)a^2 – 5a – 20 4.)a^2 + 12ab + 27b^2 5.)2a^2 + 30a + 100

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careless850
 2 years ago
Best ResponseYou've already chosen the best response.1@Roya Could you help me?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1dear i 'll . u need to find out x and a ?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Yes please. Well, yeah. :/ It's factoring trinomials.

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Instructions say > Factor each trinomial below. Please show your work

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1for ex for this one think about two numbers which their multiple product be 15 and their product of sum be 8

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1we know that 3*5 is 15 and we check if the some of them is 8 or not ? 5+3=8 but with a little experience we guess 3+5=8

Roya
 2 years ago
Best ResponseYou've already chosen the best response.120=10*2 10*2=8 102=8 20=5*4 5+4=9 54=1 45=1 so can u find out the factors ?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Wait, which one are we on?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1I'd say the factors would be 10 and 5.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1look at what i wrote before . 45=1 4*5=20

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1not 10 I meant a1 * a20

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1a^211a+10 is it ur equation ?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1a^221a+20 is it ur equation

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1don't be confuse it's need just practice . look at what i done

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1for second one as i wrote before the answer is : a5*a+4

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1i think the third one is not correct but let's check forth one :

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1The question for #2 is, a^2 – a – 20. So, I have to find the product of a and the sum of 20, right?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1All those up top are questions, I have to factor all of them.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1u know (a+b)^2= a^2+2ab+b^2 can u guess what we should put in my equation instead b ? because u see that first term didn't change

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1ok i solve num 3 as well but first the easier

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Let's do #2, again.

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1What would I do first?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1for factories as i remember we have some ways can u tell me the ways ?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Find the product of one and the sum of another.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1plz tell me all the method

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1one is (x+b)(x+a)=x^2+(a+b)+ab that's what u mentioned .

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1fortunately we can solve #2 with this : so look at 20 tell me product of which numbers make 20?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1look at our formula coefficient of x is equal to sum of the numbers , am i correct ?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1ok now tell me is the sum of 10 and 2 equal to 1 ?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.110 + 2 = 12. 12 + (13) = 1

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1dear now what's ur number ? check them

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1The sum of 10 and 2 is 12, right?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, so the sum of 10 and 2 isn't 1.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1dear don't be confuse . may i know what's ur grade ? high school ?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1I just need to complete these 5 questions for my assignment or I get kicked out of my class. I'm from USA.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1dear i'm here till tomorrow morning and i'll help u . u r just 16 years old . never mind dear no one kick u out

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1lets learn it again with each other ok ? ready ? fasten ur seat belt

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1I'm 17. I've failed Algebra 3 times. I just don't understand it. I'd be graduated by now if it wasn't for Algebra.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1u r a genius . may i know ur name ?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Possibly. What's yours?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1dear algebra is sweet if u touch it and guess it .

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1my name is roya . i'm iranian and i'm 21 . i'm electrical engineering student and mu=y name means dream . any thing else ? i'm a girl

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Ha. I'm a boy, 17 the name is Dylan and I'm from Florida.

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1My name is Careless because eeveryone calls me that and I don't care about anything but computers and programming and processing. Yes, I'm ready. Let's start with #2... again. please.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1dear look at # 2 . and compare it with our formula a^2a20

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1our formula for this one is x^2+(a+b)x+ab

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1so we should find 2 numbers which their mlt = 20 and their sum = 1 ok ?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1so tell me the numbers which their mlt = 20

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1as u and me know their sum is 102 =8 ok ?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1none of them are equal to 1 . am i right ?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1so let's try another numbers . tell me two other number's which mlt=20

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1(x5) (x+4) .... ^_^

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1so u find two numbers which mlt=20 and sum = 1 so put them in our formula

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1such a genius boy . u should proud of urself .

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1know multiple two terms to check ur answer .

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1So, I got it right?

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1ok i give u another ex and plz solve it for me .

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1mlt of 5 and sum of 6.. is....

careless850
 2 years ago
Best ResponseYou've already chosen the best response.12.5 * 2 = 5 and 3* 2 = 6...

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1ohhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1note that u can't change the number for sum and mlt

careless850
 2 years ago
Best ResponseYou've already chosen the best response.13*2 = 6 and 3+2 = 5...

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1fantastic so put them in formula

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1great job , look at this one : x^2+11x+18

Roya
 2 years ago
Best ResponseYou've already chosen the best response.1first tell me the mlt and sum :

careless850
 2 years ago
Best ResponseYou've already chosen the best response.192 = 18 and 9+2 = 11. (x+9) (x+2)

careless850
 2 years ago
Best ResponseYou've already chosen the best response.19*2 = 18 and 9+2 = 11.

Roya
 2 years ago
Best ResponseYou've already chosen the best response.192 no 9*2 dear yes u solve it .

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1I get THOSE.. why can't I get M questions...

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Like this.. a^2 – 5a – 20..

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1sum of 5 and mlt of 20..

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1Ugh. Sum of 5 and mlt of 20.**

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1How so? What do I have to do now?

careless850
 2 years ago
Best ResponseYou've already chosen the best response.1HEY. I'm going to close this question and open another one. This one is getting laggy.
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