Question Simplify the expression 4x2−108x Evaluate 4x2−12x×9Solution 4x2−108x Show Solution Factor the expression 4x(x−27) Evaluate 4x2−12x×9Multiply the terms 4x2−108xRewrite the expression 4x×x−4x×27Solution 4x(x−27) Show Solution Find the roots x1=0,x2=27 Evaluate 4x2−12x×9To find the roots of the expression,set the expression equal to 0 4x2−12x×9=0Multiply the terms 4x2−108x=0Factor the expression More Steps Evaluate 4x2−108xRewrite the expression 4x×x−4x×27Factor out 4x from the expression 4x(x−27) 4x(x−27)=0When the product of factors equals 0,at least one factor is 0 4x=0x−27=0Solve the equation for x x=0x−27=0Solve the equation for x More Steps Evaluate x−27=0Move the constant to the right-hand side and change its sign x=0+27Removing 0 doesn't change the value,so remove it from the expression x=27 x=0x=27Solution x1=0,x2=27 Show Solution