Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=0,x2=18 Evaluate 0=4x2−72xSwap the sides 4x2−72x=0Factor the expression More Steps Evaluate 4x2−72xRewrite the expression 4x×x−4x×18Factor out 4x from the expression 4x(x−18) 4x(x−18)=0When the product of factors equals 0,at least one factor is 0 x−18=04x=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=184x=0Solve the equation for x x=18x=0Solution x1=0,x2=18 Show Solution Graph