Question Factor the expression r(194−r) Evaluate 194r−r2Rewrite the expression r×194−r×rSolution r(194−r) Show Solution Find the roots r1=0,r2=194 Evaluate 194r−r2To find the roots of the expression,set the expression equal to 0 194r−r2=0Factor the expression More Steps Evaluate 194r−r2Rewrite the expression r×194−r×rFactor out r from the expression r(194−r) r(194−r)=0When the product of factors equals 0,at least one factor is 0 r=0194−r=0Solve the equation for r More Steps Evaluate 194−r=0Move the constant to the right-hand side and change its sign −r=0−194Removing 0 doesn't change the value,so remove it from the expression −r=−194Change the signs on both sides of the equation r=194 r=0r=194Solution r1=0,r2=194 Show Solution