A community for students.
Here's the question you clicked on:
 0 viewing

This Question is Closed

earslan100
 2 years ago
Best ResponseYou've already chosen the best response.0what times what equals 24 and those same numbers have to add upto 10

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1\[x^2+10x=(x+5)^225\] Do you understand this?

earslan100
 2 years ago
Best ResponseYou've already chosen the best response.0no 4 and 6 when u multiply its 24 not 24

earslan100
 2 years ago
Best ResponseYou've already chosen the best response.0srry it has to multiply to 24

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1... or we could actually help him with the mechanics of the question

earslan100
 2 years ago
Best ResponseYou've already chosen the best response.0so the answer is (x2)(x+10)

earslan100
 2 years ago
Best ResponseYou've already chosen the best response.0if you multiply using foils u can see it equals the question

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1Really, that's not completing the square.

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1http://en.wikipedia.org/wiki/Completing_the_square Needs to be in the form (x+k)^2=c

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, @lizzy87 , do you understand why\[x^2+10x=(x+5)^225\]?

lizzy87
 2 years ago
Best ResponseYou've already chosen the best response.0how didi you get the 5?

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1346521462011:dw Because 2x5=10

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1And if you take away 25 and cancel the 2 5x's into one 10x, that happens.

lizzy87
 2 years ago
Best ResponseYou've already chosen the best response.0oh ok see how you got that thanks

henpen
 2 years ago
Best ResponseYou've already chosen the best response.1\[x^2+10x=24\] \[x^2+10x=(x+5)^225\] Therefore\[24=(x+5)^225\] and\[49=(x+5)^2\]

henpen
 2 years ago
Best ResponseYou've already chosen the best response.11 Did you understand that 2 What do you think we could do now to simplify?
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.