Question Simplify the expression x2−30x Evaluate x2−2x×15Solution x2−30x Show Solution Factor the expression x(x−30) Evaluate x2−2x×15Multiply the terms x2−30xRewrite the expression x×x−x×30Solution x(x−30) Show Solution Find the roots x1=0,x2=30 Evaluate x2−2x×15To find the roots of the expression,set the expression equal to 0 x2−2x×15=0Multiply the terms x2−30x=0Factor the expression More Steps Evaluate x2−30xRewrite the expression x×x−x×30Factor out x from the expression x(x−30) x(x−30)=0When the product of factors equals 0,at least one factor is 0 x=0x−30=0Solve the equation for x More Steps Evaluate x−30=0Move the constant to the right-hand side and change its sign x=0+30Removing 0 doesn't change the value,so remove it from the expression x=30 x=0x=30Solution x1=0,x2=30 Show Solution