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OpenStudy (anonymous):
Simplify the following expression. (x^2 + 2x - 4) - 5(3x^2 - 5x - 7) A. -15^2 + 27x + 31 B. -14x^2 + 27x + 31 C. -14x^2 - 23x - 39 D. 16x^2 + 27x + 31
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OpenStudy (anonymous):
B.
OpenStudy (anonymous):
Thanks!!
OpenStudy (anonymous):
\[x ^{2}+3x-4-15x ^{2}+25x+35\] \[-14x ^{2}+28x+31\]
OpenStudy (anonymous):
and that should be 27 x
OpenStudy (anonymous):
np
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