Question

Find the remainder when f(x) is divided by (x - k)

f(x) = 4x3 - 6x2 + 3x + 1; k= -2

a. -3

b. -61

c. 26

d. -49

Answer 1

Use Remainder theorem


x - k =0

x = k

put x = k in the eq and find the value

Answer 2

and remember k = -2 ( GIVEN)

Answer 3

i got 26 is that right

Answer 4

4 * 2^3 - 6 * -2^2 + 3 *-2 + 1 = ?