Question Factor the expression 2(245a−2) Evaluate 490a−4Solution 2(245a−2) Show Solution Find the roots a=2452Alternative Form a≈0.008163 Evaluate 490a−4To find the roots of the expression,set the expression equal to 0 490a−4=0Move the constant to the right-hand side and change its sign 490a=0+4Removing 0 doesn't change the value,so remove it from the expression 490a=4Divide both sides 490490a=4904Divide the numbers a=4904Solution a=2452Alternative Form a≈0.008163 Show Solution
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