Find the remainder when 3×3 + 5×2 – 11x + 4 is divided by x…

Find the remainder when 3x3 + 5x2 – 11x + 4 is divided by x + 3
  • A.
    -4
  • B.
    4
  • C.
    1
  • D.
    -1
Correct Answer: Option C
Explanation

x = -3
substitute x = -3 in 3x3 + 5x2 – 11x + 4
3(-3)3 + 5(-3)2 – 11(-3) + 4
-81 + 45 + 33 + 4
-81 + 82
= 1

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