Question x2−9x Factor the expression x(x−9) Evaluate x2−9xRewrite the expression x×x−x×9Solution x(x−9) Show Solution Find the roots x1=0,x2=9 Evaluate x2−9xTo find the roots of the expression,set the expression equal to 0 x2−9x=0Factor the expression More Steps Evaluate x2−9xRewrite the expression x×x−x×9Factor out x from the expression x(x−9) x(x−9)=0When the product of factors equals 0,at least one factor is 0 x=0x−9=0Solve the equation for x More Steps Evaluate x−9=0Move the constant to the right-hand side and change its sign x=0+9Removing 0 doesn't change the value,so remove it from the expression x=9 x=0x=9Solution x1=0,x2=9 Show Solution