Question Factor the expression 2(1−4a) Evaluate 2−8aSolution 2(1−4a) Show Solution Find the roots a=41Alternative Form a=0.25 Evaluate 2−8aTo find the roots of the expression,set the expression equal to 0 2−8a=0Move the constant to the right-hand side and change its sign −8a=0−2Removing 0 doesn't change the value,so remove it from the expression −8a=−2Change the signs on both sides of the equation 8a=2Divide both sides 88a=82Divide the numbers a=82Solution a=41Alternative Form a=0.25 Show Solution
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