Question Factor the expression 2(400−3a) Evaluate 800−6aSolution 2(400−3a) Show Solution Find the roots a=3400Alternative Form a=133.3˙ Evaluate 800−6aTo find the roots of the expression,set the expression equal to 0 800−6a=0Move the constant to the right-hand side and change its sign −6a=0−800Removing 0 doesn't change the value,so remove it from the expression −6a=−800Change the signs on both sides of the equation 6a=800Divide both sides 66a=6800Divide the numbers a=6800Solution a=3400Alternative Form a=133.3˙ Show Solution