Question Factor the expression 40(16−163a) Evaluate 640−6520aSolution 40(16−163a) Show Solution Find the roots a=16316Alternative Form a≈0.09816 Evaluate 640−6520aTo find the roots of the expression,set the expression equal to 0 640−6520a=0Move the constant to the right-hand side and change its sign −6520a=0−640Removing 0 doesn't change the value,so remove it from the expression −6520a=−640Change the signs on both sides of the equation 6520a=640Divide both sides 65206520a=6520640Divide the numbers a=6520640Solution a=16316Alternative Form a≈0.09816 Show Solution
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