Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=−4,x2=0 Evaluate −4x2−16x=0Factor the expression More Steps Evaluate −4x2−16xRewrite the expression −4x×x−4x×4Factor out −4x from the expression −4x(x+4) −4x(x+4)=0When the product of factors equals 0,at least one factor is 0 −4x=0x+4=0Solve the equation for x More Steps Evaluate −4x=0Change the signs on both sides of the equation 4x=0Rewrite the expression x=0 x=0x+4=0Solve the equation for x More Steps Evaluate x+4=0Move the constant to the right-hand side and change its sign x=0−4Removing 0 doesn't change the value,so remove it from the expression x=−4 x=0x=−4Solution x1=−4,x2=0 Show Solution Graph