Solve using any method: f (x)=x^2-4x+4
This is the question and no other information is given.
\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)
Use the quadratic formula above to solve for x:
x ==2
there is nothing to solve.
This cannot be the whole question or else it simply is not a question.
+22 
