Question Factor the expression 2(245a−1) Evaluate 490a−2Solution 2(245a−1) Show Solution Find the roots a=2451Alternative Form a≈0.004082 Evaluate 490a−2To find the roots of the expression,set the expression equal to 0 490a−2=0Move the constant to the right-hand side and change its sign 490a=0+2Removing 0 doesn't change the value,so remove it from the expression 490a=2Divide both sides 490490a=4902Divide the numbers a=4902Solution a=2451Alternative Form a≈0.004082 Show Solution
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