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MATHEMATICS

JAMB 2011 - Question 13

Mathematics 2011 JAMB Past Questions - Question 13: Find the remainder when x³ - 2x² + 3x – 3 is divided byx² + 1

Find the remainder when x³ - 2x² + 3x – 3 is divided byx² + 1

A: 2x-1

B: x+3

C: 2x+1

D: x-3

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Correct Answer

Explanation

X2 + 1 X−2/ √ X3−2X2+3n−3= −6X3+n/ √ −2X2+2X−3= (−2X2−2)2X−1Remainder is 2X - 1