Question Simplify the expression 80a−975 Evaluate 80a−71−904Solution 80a−975 Show Solution Factor the expression 5(16a−195) Evaluate 80a−71−904Subtract the numbers 80a−975Solution 5(16a−195) Show Solution Find the roots a=16195Alternative Form a=12.1875 Evaluate 80a−71−904To find the roots of the expression,set the expression equal to 0 80a−71−904=0Subtract the numbers 80a−975=0Move the constant to the right-hand side and change its sign 80a=0+975Removing 0 doesn't change the value,so remove it from the expression 80a=975Divide both sides 8080a=80975Divide the numbers a=80975Solution a=16195Alternative Form a=12.1875 Show Solution