Question

Which expression is equivalent to (5x^3)(4x)^3?

A. 20x^6
B. 320x^6
C. 500x^6
D. 8,000x^6

Answer 1

B

Explanation:

= 5x^3 * 4^3 * x^3

= 5x^3 *64x^3

= 320x^6

Hope this helps!

Answer 2

320 x^6

Explanation:

(5x^3)(4x)^3

5 x^3 * 4^3 * x*3

5x^3 *64x^3

320 x^6