Question

given f(x)= x2-4x+4. Solve for

Answer 1

Answer:

(x-2) ^2

Step-by-step explanation:

f(x) =x2-4x+4

=x2-2x-2x+4

=x(x-2) -2(x-2)

=(x-2) (x-2)

so, f(x) =(x-2) ^2