Question Factor the expression 2(16l−9) Evaluate 32l−18Solution 2(16l−9) Show Solution Find the roots l=169Alternative Form l=0.5625 Evaluate 32l−18To find the roots of the expression,set the expression equal to 0 32l−18=0Move the constant to the right-hand side and change its sign 32l=0+18Removing 0 doesn't change the value,so remove it from the expression 32l=18Divide both sides 3232l=3218Divide the numbers l=3218Solution l=169Alternative Form l=0.5625 Show Solution