Question

 Is (x-2) a factor of x²-4x+4?​

Answer 1

Step-by-step explanation:

x-2=0, x=2

x^2-4x+4=0

(2)^2-(4)(2)+4=0

4-8+4=0

8-8=0

0=0

LHs=RHS

Hence,x-2 is a factor of x^2-4x+4