Question Factor the expression 2(986−71l) Evaluate 1972−142lSolution 2(986−71l) Show Solution Find the roots l=71986Alternative Form l≈13.887324 Evaluate 1972−142lTo find the roots of the expression,set the expression equal to 0 1972−142l=0Move the constant to the right-hand side and change its sign −142l=0−1972Removing 0 doesn't change the value,so remove it from the expression −142l=−1972Change the signs on both sides of the equation 142l=1972Divide both sides 142142l=1421972Divide the numbers l=1421972Solution l=71986Alternative Form l≈13.887324 Show Solution
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