Question

Find the value of k, if x-1 is a factor of 4x^2 -4xk

Answer 1

Answer:

Step-by-step explanation:

Given f(x)= 4x²-4xk

Since x-1 is a factor, x=1

So f(1)=0

f(1)=4(1)²-4(1)k

4(1)²-4(1)k=0

4-4k=0

4k=4

k=1

Hope this helps you!