6

Set 1: Polynomial Functions (Beginner)

Explanation

Answer: A

PROBLEM

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

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

A.

4

✓ Correct
B.

3

C.

6

D.

2

Detailed Explanation

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

Why others are wrong:
B: 3 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.