Question Simplify the expression 3x2−54x Evaluate 3x2−6x×9Solution 3x2−54x Show Solution Factor the expression 3x(x−18) Evaluate 3x2−6x×9Multiply the terms 3x2−54xRewrite the expression 3x×x−3x×18Solution 3x(x−18) Show Solution Find the roots x1=0,x2=18 Evaluate 3x2−6x×9To find the roots of the expression,set the expression equal to 0 3x2−6x×9=0Multiply the terms 3x2−54x=0Factor the expression More Steps Evaluate 3x2−54xRewrite the expression 3x×x−3x×18Factor out 3x from the expression 3x(x−18) 3x(x−18)=0When the product of factors equals 0,at least one factor is 0 3x=0x−18=0Solve the equation for x x=0x−18=0Solve the equation for x More Steps Evaluate x−18=0Move the constant to the right-hand side and change its sign x=0+18Removing 0 doesn't change the value,so remove it from the expression x=18 x=0x=18Solution x1=0,x2=18 Show Solution