Question Find the roots l=7069Alternative Form l=0.98˙57142˙ Evaluate 69−70lTo find the roots of the expression,set the expression equal to 0 69−70l=0Move the constant to the right-hand side and change its sign −70l=0−69Removing 0 doesn't change the value,so remove it from the expression −70l=−69Change the signs on both sides of the equation 70l=69Divide both sides 7070l=7069Solution l=7069Alternative Form l=0.98˙57142˙ Show Solution