Multiply.
-$11 x^{5}\left(8 x^{7}+10 x^{3}\right)$
A) $88 x^{12}+10 x^{3}$
B) $198 x^{12}+198 x^{8}$
C) $198 x^{5}$
D) $88 x^{12}+110 x^{8}$

Question

Quizplus · Accepted Answer

When multiplying polynomials, you distribute the term outside the parentheses across each term inside the parentheses and add the exponents for like bases. So, $11x^5(8x^7) = 88x^{12}$ and $11x^5(10x^3) = 110x^8$, making the correct answer $88x^{12} + 110x^8$.

Multiply - 11x5(8x7+10x3)11 x^{5}\left(8 x^{7}+10 x^{3}\right)11x5(8x7+10x3) A) 88x12+10x388 x^{12}+10 x^{3}88x12+10x3 B) 198x12+198x8198 x^{12}+198 x^{8}198x12+198x8

Multiply
- $11 x^{5}\left(8 x^{7}+10 x^{3}\right)$ A) $88 x^{12}+10 x^{3}$ B) $198 x^{12}+198 x^{8}$