5

Set 3: Polynomial Functions (Beginner)

Explanation

Answer: D

PROBLEM

How many terms are in the polynomial: 5x to the power of 3 + 4x to the power of 2 + 3x to the power of 1 + 3?

How many terms are in the polynomial: 5x to the power of 3 + 4x to the power of 2 + 3x to the power of 1 + 3?

A.

5

B.

2

C.

6

D.

4

✓ Correct

Detailed Explanation

Choice D is the best answer. Count the terms separated by + or -: 4 terms.

Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 2 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.