Question

Calculate the value of k, if (x-2) is a factor of p(x)=2x2+3x-k.

Answer 1

Hey

Here is your answer

X-2=0
X=2

p(x) = 2x^2 + 3x - k
p(2) = 2(2)^2 + 3x2 - k
8 + 6 - k =0
14 - k = 0
K = 14

Hope it helps you!

Answer 2

2×2+3x-k
=4+3×2=k
K=10