Question Factor the expression 104(3−7a) Evaluate 312−728aSolution 104(3−7a) Show Solution Find the roots a=73Alternative Form a=0.4˙28571˙ Evaluate 312−728aTo find the roots of the expression,set the expression equal to 0 312−728a=0Move the constant to the right-hand side and change its sign −728a=0−312Removing 0 doesn't change the value,so remove it from the expression −728a=−312Change the signs on both sides of the equation 728a=312Divide both sides 728728a=728312Divide the numbers a=728312Solution a=73Alternative Form a=0.4˙28571˙ Show Solution
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