Question Simplify the expression d2−198d Evaluate d2−11d×18Solution d2−198d Show Solution Factor the expression d(d−198) Evaluate d2−11d×18Multiply the terms d2−198dRewrite the expression d×d−d×198Solution d(d−198) Show Solution Find the roots d1=0,d2=198 Evaluate d2−11d×18To find the roots of the expression,set the expression equal to 0 d2−11d×18=0Multiply the terms d2−198d=0Factor the expression More Steps Evaluate d2−198dRewrite the expression d×d−d×198Factor out d from the expression d(d−198) d(d−198)=0When the product of factors equals 0,at least one factor is 0 d=0d−198=0Solve the equation for d More Steps Evaluate d−198=0Move the constant to the right-hand side and change its sign d=0+198Removing 0 doesn't change the value,so remove it from the expression d=198 d=0d=198Solution d1=0,d2=198 Show Solution