Answer:
28 x^3
Step-by-step explanation:
4x(7x^2)
4 * x* 7* x*x
4*7 x*x*x
28 x^3
Answer:
D. 28x^3
Step-by-step explanation:
4 x 7 (x * x^2)
Multiply x by x^2 by adding exponents.
4 x 7x^3
Multiply
4 x 7 = 28x^3
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