Question Find the roots l=6209109Alternative Form l≈14.691935 Evaluate 9109−620lTo find the roots of the expression,set the expression equal to 0 9109−620l=0Move the constant to the right-hand side and change its sign −620l=0−9109Removing 0 doesn't change the value,so remove it from the expression −620l=−9109Change the signs on both sides of the equation 620l=9109Divide both sides 620620l=6209109Solution l=6209109Alternative Form l≈14.691935 Show Solution