Multiply.
-$-11 x^{5}\left(-7 x^{5}-5 x^{2}\right)$
A) $132 x^{5}$
B) $132 x^{10}+132 x^{7}$
C) $77 x^{10}+55 x^{7}$
D) $77 x^{10}-5 x^{2}$

Name: Multiply. -$-11 x^{5}\left(-7 x^{5}-5 x^{2}\right)$ A) $132 x^{5}$ B) $132 x^{10}+132 x^{7}$ C) $77 x^{10}+55 x^{7}$ D) $77 x^{10}-5 x^{2}$
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Question

Quizplus · Accepted Answer

When multiplying polynomials, you multiply the coefficients and add the exponents of like bases. So, $-11 x^{5}(-7 x^{5}) = 77 x^{10}$ and $-11 x^{5}(-5 x^{2}) = 55 x^{7}$.

Multiply - −11x5(−7x5−5x2)-11 x^{5}\left(-7 x^{5}-5 x^{2}\right)−11x5(−7x5−5x2) A) 132x5132 x^{5}132x5 B) 132x10+132x7132 x^{10}+132 x^{7}132x10+132x7

Multiply
- $-11 x^{5}\left(-7 x^{5}-5 x^{2}\right)$ A) $132 x^{5}$ B) $132 x^{10}+132 x^{7}$