Question Simplify the expression x2−120x Evaluate x2−8x×15Solution x2−120x Show Solution Factor the expression x(x−120) Evaluate x2−8x×15Multiply the terms x2−120xRewrite the expression x×x−x×120Solution x(x−120) Show Solution Find the roots x1=0,x2=120 Evaluate x2−8x×15To find the roots of the expression,set the expression equal to 0 x2−8x×15=0Multiply the terms x2−120x=0Factor the expression More Steps Evaluate x2−120xRewrite the expression x×x−x×120Factor out x from the expression x(x−120) x(x−120)=0When the product of factors equals 0,at least one factor is 0 x=0x−120=0Solve the equation for x More Steps Evaluate x−120=0Move the constant to the right-hand side and change its sign x=0+120Removing 0 doesn't change the value,so remove it from the expression x=120 x=0x=120Solution x1=0,x2=120 Show Solution