Question Simplify the expression 4x2−4x+4 Evaluate (2x−2)2Rewrite the expression 22(x−2)2Simplify 4(x−2)2Solution More Steps Evaluate (x−2)2Use (a−b)2=a2−2ab+b2 to expand the expression x2−2x×2+22Calculate x2−4x+4 4x2−4x+4 Show Solution Find the roots x=2 Evaluate (2x−2)2To find the roots of the expression,set the expression equal to 0 (2x−2)2=0The only way a power can be 0 is when the base equals 0 2x−2=0Simplify x−2=0Move the constant to the right side x=0+2Solution x=2 Show Solution