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OpenStudy (anonymous):
Find the difference. (16x3 + 2x2) - 4x3 =
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OpenStudy (anonymous):
\[(16x^3 + 2x^2) - 4x^3=(16-4)x^3 + 2x^2=12x^3+2x^2\]
OpenStudy (jamesj):
48 + 4 - 12 = 40
OpenStudy (anonymous):
40
OpenStudy (anonymous):
\[A. 14x ^{3} ..........B.12x ^{3} - 2x ^{2}.....C.12x^{3}+ 2x ^{2}...D.16x ^{3} - 2x ^{2}\]
OpenStudy (anonymous):
my answer matches C
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