Question Factor the expression a(a−1) Evaluate a2−aRewrite the expression a×a−aSolution a(a−1) Show Solution Find the roots a1=0,a2=1 Evaluate a2−aTo find the roots of the expression,set the expression equal to 0 a2−a=0Factor the expression More Steps Evaluate a2−aRewrite the expression a×a−aFactor out a from the expression a(a−1) a(a−1)=0When the product of factors equals 0,at least one factor is 0 a=0a−1=0Solve the equation for a More Steps Evaluate a−1=0Move the constant to the right-hand side and change its sign a=0+1Removing 0 doesn't change the value,so remove it from the expression a=1 a=0a=1Solution a1=0,a2=1 Show Solution