Algebramedium · Past Paper
Find the value of k if the remainder is 5 when x^2 + kx + 7 is divided by x - 1.
A3
B-3
C2
D-2
✓ Correct Answer: B — -3
P(1) = 5 => 1^2 + k(1) + 7 = 5 => k + 8 = 5 => k = -3.
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✓ Correct Answer: B — -3
P(1) = 5 => 1^2 + k(1) + 7 = 5 => k + 8 = 5 => k = -3.
Share this question