Question Simplify the expression 3−l Evaluate 5−l−2Solution 3−l Show Solution Find the roots l=3 Evaluate 5−l−2To find the roots of the expression,set the expression equal to 0 5−l−2=0Subtract the numbers 3−l=0Move the constant to the right-hand side and change its sign −l=0−3Removing 0 doesn't change the value,so remove it from the expression −l=−3Solution l=3 Show Solution
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