NumericalModerate2 marks
3(i)
The polynomial kx³ + 3x² − 11x − 6 when divided by (x + 1), leaves a remainder of 6.
Find the value of k.
Topic: Remainder and factor theorem
Previous-year question practice database
Answer
Exam answer
k = 2
Explanation
Remainder theorem at x=−1: −k+3+11−6=6 ⇒k=2.
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