Respuesta :

wegnerkolmp2741o

Answer:

84 x^12

Step-by-step explanation:

(4x)(-3x^8)(-7x^3)

Multiply the numbers

4*-3 *-7 = 84

x* x^8 * x^3 = Add the exponents = x^(1+8+3) = x^12

84 x^12

Answer:

C. 84x^12

Step-by-step explanation:

edge 2020

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