Question

options for the question below)
if f(x) = kx3 - 2x + k is completely divisible by (x - 1), then the value of k is​

Answer 1

Answer:

Now according to the remainder theorem, when f(x) is divided by x−1 then the remainder is f(1). Now, f( 1)=2−k+7−1=8−k. According to the problem,.