Question Simplify the expression r−r2 Evaluate r−r×rSolution r−r2 Show Solution Factor the expression r(1−r) Evaluate r−r×rSolution r(1−r) Show Solution Find the roots r1=0,r2=1 Evaluate r−r×rTo find the roots of the expression,set the expression equal to 0 r−r×r=0Multiply the terms r−r2=0Factor the expression More Steps Evaluate r−r2Rewrite the expression r−r×rFactor out r from the expression r(1−r) r(1−r)=0When the product of factors equals 0,at least one factor is 0 r=01−r=0Solve the equation for r More Steps Evaluate 1−r=0Move the constant to the right-hand side and change its sign −r=0−1Removing 0 doesn't change the value,so remove it from the expression −r=−1Change the signs on both sides of the equation r=1 r=0r=1Solution r1=0,r2=1 Show Solution