anonymous
  • anonymous
x2 - 5x - 14 help with this one!!!
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
|dw:1371499345789:dw|
ivettef365
  • ivettef365
find a mulitple of 14 that when you subtract you get 5 ???
anonymous
  • anonymous
ok

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More answers

anonymous
  • anonymous
thank u got the answer
ivettef365
  • ivettef365
what did you get?
anonymous
  • anonymous
9|dw:1371499572828:dw|
ivettef365
  • ivettef365
no, actually it is 7 x 2 = 14 and 7 - 2 = 5 so the answer would be (x-7) (x+2)
ivettef365
  • ivettef365
multiple of 14 is (7x2)
cwrw238
  • cwrw238
what u want is 2 numbers whose product is -14 and when added they equal -5
JA1
  • JA1
oops too early?
anonymous
  • anonymous
oh okay i put (x-2) (x-9) that was my answer!!
JA1
  • JA1
Not quite
ivettef365
  • ivettef365
the answer is (x-7)(x+2)
dumbcow
  • dumbcow
?? (x-2)(x-9) = x^2 -11x +18
anonymous
  • anonymous
oh okay thank u
JA1
  • JA1
\[x^{2} - 5x - 14\] -7 + 2 = -5 -7 * 2 = -14 So -7 and 2 are the numbers \[(x + 2)(x- 7)\]
anonymous
  • anonymous
what is the answer for this problem |dw:1371499901199:dw|
JA1
  • JA1
\[x^{2} + 13x + 36\]
JA1
  • JA1
So first, what two numbers add to 13 and multiply to 36?
anonymous
  • anonymous
yes
JA1
  • JA1
Remember you can do this: A = 1 B = 13 C = 36 So what two numbers add up to B and multiply to C?
anonymous
  • anonymous
is it 49
JA1
  • JA1
The answer?
anonymous
  • anonymous
this is 49
anonymous
  • anonymous
i mean the answer is 49
JA1
  • JA1
No, what two numbers (apart from the equation) add up to 13 and multiply to 36?
anonymous
  • anonymous
i dont know
anonymous
  • anonymous
help please
JA1
  • JA1
Ok well let's list the factors of 36: 1 * 36 2 * 18 3 * 12 4 * 9 6 * 6
JA1
  • JA1
Ok so which one of those adds up to 13?
JA1
  • JA1
Gone? Did I take too long to help you :3
anonymous
  • anonymous
so how is it going??
JA1
  • JA1
She left, I guess she wanted answers... surprise surprise....
anonymous
  • anonymous
lol
anonymous
  • anonymous
i see that you tried
JA1
  • JA1
Many new users do the same thing, they don;t understand OS is about helping not answers.
anonymous
  • anonymous
she wasnt trying at all you basically gave her the answers two times
JA1
  • JA1
Yeah, that's the best you can do, I can't tell her off either... Unfortunately
JA1
  • JA1
But still I take my time explaining lol, if they want answers they have to go through log lectures to get them
JA1
  • JA1
long*
anonymous
  • anonymous
i did that for ashleyvee also you should check it out
JA1
  • JA1
I saw it, but I was too busy with this question and some post that was full of cheating lol, I got the mods to close it.
anonymous
  • anonymous
ohhh!
JA1
  • JA1
xD you speaking 89% her 11%
anonymous
  • anonymous
lol

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