Question

Use the Remainder Theorem to find the

remainder when dividing f(x) = 4x^3 - 2x^2 + 7x - 1
by x - 1.

Answer 1

f(1) = 8

Explanation:

x - 1 = 0

x = 1

f(x) = 2x² + 7x - 1

f(1) = 2*1² + 7*1 - 1

= 2 + 7 - 1

= 9 - 1

f(1) = 8