Find the product.
-$$- 6 x ^ { 4 } \left( 8 x ^ { 5 } + 7 \right)$$
A) $- 48 x ^ { 5 } - 42$
B) $- 48 x ^ { 9 } - 42 x ^ { 4 }$
C) $- 48 x ^ { 9 } + 7$
D) $- 90 x ^ { 4 }$

Question

Quizplus · Accepted Answer

To find the product, distribute $-6x^4$ across the terms inside the parentheses: $-6x^4 \cdot 8x^5 = -48x^{4+5} = -48x^9$ and $-6x^4 \cdot 7 = -42x^4$, resulting in $-48x^9 - 42x^4$.

Find the Product −6x4(8x5+7)- 6 x ^ { 4 } \left( 8 x ^ { 5 } + 7 \right)−6x4(8x5+7)

Find the Product $- 6 x ^ { 4 } \left( 8 x ^ { 5 } + 7 \right)$