Question Simplify the expression 16−16x+4x2 Evaluate (4−2x)2Use (a−b)2=a2−2ab+b2 to expand the expression 42−2×4×2x+(2x)2Solution 16−16x+4x2 Show Solution Factor the expression 4(2−x)2 Evaluate (4−2x)2Evaluate 16−16x+4x2Solution 4(2−x)2 Show Solution Find the roots x=2 Evaluate (4−2x)2To find the roots of the expression,set the expression equal to 0 (4−2x)2=0The only way a power can be 0 is when the base equals 0 4−2x=0Move the constant to the right-hand side and change its sign −2x=0−4Removing 0 doesn't change the value,so remove it from the expression −2x=−4Change the signs on both sides of the equation 2x=4Divide both sides 22x=24Divide the numbers x=24Solution More Steps Evaluate 24Reduce the numbers 12Calculate 2 x=2 Show Solution