Question Find the roots l=869Alternative Form l=8.625 Evaluate 69−8lTo find the roots of the expression,set the expression equal to 0 69−8l=0Move the constant to the right-hand side and change its sign −8l=0−69Removing 0 doesn't change the value,so remove it from the expression −8l=−69Change the signs on both sides of the equation 8l=69Divide both sides 88l=869Solution l=869Alternative Form l=8.625 Show Solution