Question Simplify the expression −8080d Evaluate −d×8080Solution −8080d Show Solution Find the roots d=0 Evaluate −d×8080To find the roots of the expression,set the expression equal to 0 −d×8080=0Use the commutative property to reorder the terms −8080d=0Change the signs on both sides of the equation 8080d=0Solution d=0 Show Solution