Multiply.
-$- 7 x ^ { 3 } \cdot 8 x ^ { 3 }$
A) $- 56 x ^ { 9 }$
B) $15 x ^ { 9 }$
C) $- 56 x ^ { 6 }$
D) $15 x ^ { 6 }$

Name: Multiply. -$- 7 x ^ { 3 } \cdot 8 x ^ { 3 }$ A) $- 56 x ^ { 9 }$ B) $15 x ^ { 9 }$ C) $- 56 x ^ { 6 }$ D) $15 x ^ { 6 }$
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Question

Quizplus · Accepted Answer

When multiplying powers with the same base, you add the exponents. Thus, $-7 \times 8 = -56$ and $x^3 \cdot x^3 = x^{3+3} = x^6$, resulting in $-56x^6$.

Multiply - −7x3⋅8x3- 7 x ^ { 3 } \cdot 8 x ^ { 3 }−7x3⋅8x3

Multiply
- $- 7 x ^ { 3 } \cdot 8 x ^ { 3 }$