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OpenStudy (anonymous):
Select one of the factors of 4x2 – 8x – 96 a. 8 b. x + 4 c. x – 12 d. x – 8
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OpenStudy (anonymous):
u know how to solve a quadratic?
OpenStudy (anonymous):
no? but i know FOIL
OpenStudy (anonymous):
wuzz foil??
OpenStudy (anonymous):
oh okk got it
hartnn (hartnn):
First Outer Inner Last
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OpenStudy (anonymous):
is it x + 4?
OpenStudy (anonymous):
awsumm, correct
OpenStudy (lgbasallote):
\[4x^2 - 8x - 96\] 4 is a common factor... \[4(x^2 - 2x + 24)\] factor out... \[4(x-6)(x+4)\] so yeah it's x+4
OpenStudy (anonymous):
Thank you.
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