Question Factor the expression 100(10−13l) Evaluate 1000−1300lSolution 100(10−13l) Show Solution Find the roots l=1310Alternative Form l=0.7˙69230˙ Evaluate 1000−1300lTo find the roots of the expression,set the expression equal to 0 1000−1300l=0Move the constant to the right-hand side and change its sign −1300l=0−1000Removing 0 doesn't change the value,so remove it from the expression −1300l=−1000Change the signs on both sides of the equation 1300l=1000Divide both sides 13001300l=13001000Divide the numbers l=13001000Solution l=1310Alternative Form l=0.7˙69230˙ Show Solution