Question Factor the expression 17(13−115l) Evaluate 221−1955lSolution 17(13−115l) Show Solution Find the roots l=11513Alternative Form l≈0.113043 Evaluate 221−1955lTo find the roots of the expression,set the expression equal to 0 221−1955l=0Move the constant to the right-hand side and change its sign −1955l=0−221Removing 0 doesn't change the value,so remove it from the expression −1955l=−221Change the signs on both sides of the equation 1955l=221Divide both sides 19551955l=1955221Divide the numbers l=1955221Solution l=11513Alternative Form l≈0.113043 Show Solution