Question Factor the expression 5(13−16a) Evaluate 65−80aSolution 5(13−16a) Show Solution Find the roots a=1613Alternative Form a=0.8125 Evaluate 65−80aTo find the roots of the expression,set the expression equal to 0 65−80a=0Move the constant to the right-hand side and change its sign −80a=0−65Removing 0 doesn't change the value,so remove it from the expression −80a=−65Change the signs on both sides of the equation 80a=65Divide both sides 8080a=8065Divide the numbers a=8065Solution a=1613Alternative Form a=0.8125 Show Solution
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