Question Simplify the expression 309−l Evaluate 311−l−2Solution 309−l Show Solution Find the roots l=309 Evaluate 311−l−2To find the roots of the expression,set the expression equal to 0 311−l−2=0Subtract the numbers 309−l=0Move the constant to the right-hand side and change its sign −l=0−309Removing 0 doesn't change the value,so remove it from the expression −l=−309Solution l=309 Show Solution