Home » Find the remainder when 2×3 – 11×2 + 8x – 1 is divided by x…

Find the remainder when 2×3 – 11×2 + 8x – 1 is divided by x…

Find the remainder when 2x3 – 11x2 + 8x – 1 is divided by x + 3
  • A.
    -871
  • B.
    -781
  • C.
    -187
  • D.
    -178
Correct Answer: Option D
Explanation

Hence f(x) = 2x3 – 11x2 + 8x – 1
f(-3) = 2(-3)3 – 11(-3)2 + 8(-3) – 1
= 2(-27) – 11(9) + 8(-3) – 1
= -54 – 99 – 24 – 1
= -178

There is an explanation video available below.

Explanation Video