Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=0,x2=72 Evaluate 3x2−18x×12=0Multiply the terms 3x2−216x=0Factor the expression More Steps Evaluate 3x2−216xRewrite the expression 3x×x−3x×72Factor out 3x from the expression 3x(x−72) 3x(x−72)=0When the product of factors equals 0,at least one factor is 0 x−72=03x=0Solve the equation for x More Steps Evaluate x−72=0Move the constant to the right-hand side and change its sign x=0+72Removing 0 doesn't change the value,so remove it from the expression x=72 x=723x=0Solve the equation for x x=72x=0Solution x1=0,x2=72 Show Solution Graph