Question Factor the expression 2(22a−1) Evaluate 44a−2Solution 2(22a−1) Show Solution Find the roots a=221Alternative Form a=0.04˙5˙ Evaluate 44a−2To find the roots of the expression,set the expression equal to 0 44a−2=0Move the constant to the right-hand side and change its sign 44a=0+2Removing 0 doesn't change the value,so remove it from the expression 44a=2Divide both sides 4444a=442Divide the numbers a=442Solution a=221Alternative Form a=0.04˙5˙ Show Solution
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