Question Factor the expression 7(107a−106) Evaluate 749a−742Solution 7(107a−106) Show Solution Find the roots a=107106Alternative Form a≈0.990654 Evaluate 749a−742To find the roots of the expression,set the expression equal to 0 749a−742=0Move the constant to the right-hand side and change its sign 749a=0+742Removing 0 doesn't change the value,so remove it from the expression 749a=742Divide both sides 749749a=749742Divide the numbers a=749742Solution a=107106Alternative Form a≈0.990654 Show Solution
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