7

Set 1: Polynomial Functions (Advanced)

Explanation

Answer: A

PROBLEM

Multiply: (2x to the power of 3)(4x to the power of 3). What is the coefficient of the result?

Multiply: (2x to the power of 3)(4x to the power of 3). What is the coefficient of the result?

A.

8

✓ Correct
B.

7

C.

9

D.

6

Detailed Explanation

Choice A is the best answer. 2 times 4 = 8. Result: 8x to the power of 6.

Why others are wrong:
B: 7 is incorrect because it does not satisfy the equation.
C: 9 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.