Mathematics
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OpenStudy (anonymous):
What are the factors of x^2 - 5 + 6
a. (x-6) and (x + 3)
b. (x + 2) and (x + 3)
c. (x + 6) and (x - 3)
d. (x - 2) and (x - 3)
12 years ago
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OpenStudy (kc_kennylau):
Try to multiply each of the options together :)
12 years ago
OpenStudy (kc_kennylau):
Or if you can, try to name two numbers that times up to \(6\) and adds up to \(-5\) :)
12 years ago
OpenStudy (jojo4eva):
what you want to do is find somethin that when added together equal -5 and when multiplied equal positive 6
12 years ago
OpenStudy (anonymous):
2 * 3 = 6 & -10 + 5
12 years ago
OpenStudy (jojo4eva):
Therefore 2 negatives equal a positive so D is your final answer
12 years ago
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OpenStudy (kc_kennylau):
they must be the same number...
12 years ago
OpenStudy (kc_kennylau):
like \(xy=6\) and \(x+y=-5\)
12 years ago
OpenStudy (jojo4eva):
-3-2=-5 and -3*-2=6
12 years ago
OpenStudy (jojo4eva):
So your final answer is D
12 years ago
OpenStudy (skullpatrol):
$$\Huge x^2 - 5 + 6 =x^2+1$$
12 years ago
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OpenStudy (anonymous):
?
12 years ago
OpenStudy (kc_kennylau):
?
12 years ago
OpenStudy (anonymous):
I'm confused.
12 years ago
OpenStudy (kc_kennylau):
me too highfive @Yolo4mecuite
12 years ago
OpenStudy (skullpatrol):
Check your question @Yolo4mecuite
12 years ago
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OpenStudy (anonymous):
Ok
12 years ago
OpenStudy (kc_kennylau):
oh lol
12 years ago
OpenStudy (anonymous):
I still don't see what he did?
12 years ago
OpenStudy (skullpatrol):
What are the factors of x^2 - 5 + 6
12 years ago
OpenStudy (anonymous):
Oh
12 years ago
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OpenStudy (skullpatrol):
You missed an x
12 years ago
OpenStudy (kc_kennylau):
@Yolo4mecuite he's being sarcastic to point out your typo lol
12 years ago
OpenStudy (anonymous):
Oh yeah I am missing an X
12 years ago
OpenStudy (anonymous):
x^2 - 5x + 6
12 years ago
OpenStudy (skullpatrol):
Not sarcastic, you have to learn to $$\Huge \text{read the problem carefully}$$
12 years ago
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OpenStudy (anonymous):
Sorry
12 years ago
OpenStudy (kc_kennylau):
@skullpatrol \(\Large\color{red}{\mbox{LOL OK}}\) xD
12 years ago
OpenStudy (anonymous):
so how would I answer the question
12 years ago
OpenStudy (kc_kennylau):
As I said, find out two numbers that multiplies to 6 AND adds up to -5 (or add up to 5 and then make the two numbers negative so that they add up to -5)
12 years ago
OpenStudy (anonymous):
its -2 and -3
12 years ago
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OpenStudy (kc_kennylau):
exactly
12 years ago
OpenStudy (anonymous):
Ohh thanks :)
12 years ago
OpenStudy (kc_kennylau):
no problem :)
12 years ago