10

Set 1: Polynomial Functions (Advanced)

Explanation

Answer: B

PROBLEM

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

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

A.

7

B.

8

✓ Correct
C.

10

D.

9

Detailed Explanation

Choice B is the best answer. 4 times 2 = 8. Result: 8x to the power of 5.

Why others are wrong:
A: 7 is incorrect because it does not satisfy the equation.
C: 10 is incorrect because it does not satisfy the equation.
D: 9 is incorrect because it does not satisfy the equation.

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