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JoelTheBoss (joel_the_boss):
Multiply (4x + 7)^2. 16x2 + 49 16x2 + 28x + 49 16x2 + 56x + 49 8x2 + 14 @JackleBee
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OpenStudy (anonymous):
WAIT OOOH you put to the power of two xD
JoelTheBoss (joel_the_boss):
(4x + 7)^2. That's the problem :3
OpenStudy (anonymous):
okay thats different. do this: |dw:1412781487348:dw|
OpenStudy (anonymous):
so you get 4x4 = 16x + 28x+28x+49
JoelTheBoss (joel_the_boss):
im lost lol
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OpenStudy (anonymous):
16x^2+28x+28x+49, don't forget exponents
OpenStudy (anonymous):
C.16x^2 + 56x + 49
OpenStudy (anonymous):
then 28+28 =56 so like mason said, the answer is c. I will walk you through now
JoelTheBoss (joel_the_boss):
ok lol thanks @JackleBee
OpenStudy (anonymous):
|dw:1412781644397:dw|
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