Question Factor the expression 200(4−5l) Evaluate 800−1000lSolution 200(4−5l) Show Solution Find the roots l=54Alternative Form l=0.8 Evaluate 800−1000lTo find the roots of the expression,set the expression equal to 0 800−1000l=0Move the constant to the right-hand side and change its sign −1000l=0−800Removing 0 doesn't change the value,so remove it from the expression −1000l=−800Change the signs on both sides of the equation 1000l=800Divide both sides 10001000l=1000800Divide the numbers l=1000800Solution l=54Alternative Form l=0.8 Show Solution
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