Question Simplify the expression 5q2−80q Evaluate q2×5−q×80Use the commutative property to reorder the terms 5q2−q×80Solution 5q2−80q Show Solution Factor the expression 5q(q−16) Evaluate q2×5−q×80Use the commutative property to reorder the terms 5q2−q×80Use the commutative property to reorder the terms 5q2−80qRewrite the expression 5q×q−5q×16Solution 5q(q−16) Show Solution Find the roots q1=0,q2=16 Evaluate q2×5−q×80To find the roots of the expression,set the expression equal to 0 q2×5−q×80=0Use the commutative property to reorder the terms 5q2−q×80=0Use the commutative property to reorder the terms 5q2−80q=0Factor the expression More Steps Evaluate 5q2−80qRewrite the expression 5q×q−5q×16Factor out 5q from the expression 5q(q−16) 5q(q−16)=0When the product of factors equals 0,at least one factor is 0 5q=0q−16=0Solve the equation for q q=0q−16=0Solve the equation for q More Steps Evaluate q−16=0Move the constant to the right-hand side and change its sign q=0+16Removing 0 doesn't change the value,so remove it from the expression q=16 q=0q=16Solution q1=0,q2=16 Show Solution