Question Factor the expression 8(2x−1) Evaluate 16x−8Solution 8(2x−1) Show Solution Find the roots x=21Alternative Form x=0.5 Evaluate 16x−8To find the roots of the expression,set the expression equal to 0 16x−8=0Move the constant to the right-hand side and change its sign 16x=0+8Removing 0 doesn't change the value,so remove it from the expression 16x=8Divide both sides 1616x=168Divide the numbers x=168Solution x=21Alternative Form x=0.5 Show Solution