Question Simplify the expression 5d2−85d Evaluate d2×5−85dSolution 5d2−85d Show Solution Factor the expression 5d(d−17) Evaluate d2×5−85dUse the commutative property to reorder the terms 5d2−85dRewrite the expression 5d×d−5d×17Solution 5d(d−17) Show Solution Find the roots d1=0,d2=17 Evaluate d2×5−85dTo find the roots of the expression,set the expression equal to 0 d2×5−85d=0Use the commutative property to reorder the terms 5d2−85d=0Factor the expression More Steps Evaluate 5d2−85dRewrite the expression 5d×d−5d×17Factor out 5d from the expression 5d(d−17) 5d(d−17)=0When the product of factors equals 0,at least one factor is 0 5d=0d−17=0Solve the equation for d d=0d−17=0Solve the equation for d More Steps Evaluate d−17=0Move the constant to the right-hand side and change its sign d=0+17Removing 0 doesn't change the value,so remove it from the expression d=17 d=0d=17Solution d1=0,d2=17 Show Solution