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OpenStudy (anonymous):
Simplify the expression below. 4x(3x - 7) - 19x^2 Select one of the options below as your answer: A. -35x^2 B. -31x^2 - 28x C. -7x^2 - 28x D. -7x^2 - 7
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OpenStudy (anonymous):
c
OpenStudy (anonymous):
sorry guys im not the smartest.. how did u get that
OpenStudy (anonymous):
i know this!
jimthompson5910 (jim_thompson5910):
4x(3x - 7) - 19x^2 4x(3x) + 4x(-7) - 19x^2 12x^2 - 28x - 19x^2 now combine like terms
OpenStudy (anonymous):
oh it is c
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OpenStudy (anonymous):
thanks guys, sorry not the best at math.
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