Question Simplify the expression −4,2l Evaluate l(−4,2)Solution −4,2l Show Solution Find the roots l=0 Evaluate l(−4,2)To find the roots of the expression,set the expression equal to 0 l(−4,2)=0Solution More Steps Evaluate l(−4.2)=0Use the commutative property to reorder the terms −4.2l=0Change the signs on both sides of the equation 4.2l=0Rewrite the expression l=0 l=0 Show Solution