Question Simplify the expression x2−15x Evaluate x2−15x×1Solution x2−15x Show Solution Factor the expression x(x−15) Evaluate x2−15x×1Multiply the terms x2−15xRewrite the expression x×x−x×15Solution x(x−15) Show Solution Find the roots x1=0,x2=15 Evaluate x2−15x×1To find the roots of the expression,set the expression equal to 0 x2−15x×1=0Multiply the terms x2−15x=0Factor the expression More Steps Evaluate x2−15xRewrite the expression x×x−x×15Factor out x from the expression x(x−15) x(x−15)=0When the product of factors equals 0,at least one factor is 0 x=0x−15=0Solve the equation for x More Steps Evaluate x−15=0Move the constant to the right-hand side and change its sign x=0+15Removing 0 doesn't change the value,so remove it from the expression x=15 x=0x=15Solution x1=0,x2=15 Show Solution