Question Factor the expression 2(4015−6a) Evaluate 8030−12aSolution 2(4015−6a) Show Solution Find the roots a=64015Alternative Form a=669.16˙ Evaluate 8030−12aTo find the roots of the expression,set the expression equal to 0 8030−12a=0Move the constant to the right-hand side and change its sign −12a=0−8030Removing 0 doesn't change the value,so remove it from the expression −12a=−8030Change the signs on both sides of the equation 12a=8030Divide both sides 1212a=128030Divide the numbers a=128030Solution a=64015Alternative Form a=669.16˙ Show Solution