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MATHEMATICS

JAMB 2023 - Question 19

Mathematics 2023 JAMB Past Questions - Question 19: Find the value of K if y - 1 is a factor of y3+4y2+ky-6

Find the value of K if y - 1 is a factor of y3+4y2+ky-6

A: - 6

B: - 4

C: 1

D: 0

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Correct Answer

Explanation

y-1=0 y=1(-1)3+ 4(-1)2+ k(-1) - 6 =0-k +1 = 0 = k =I