Which of the following are the coordinates of the roots of #x^2 + 4x = 0#?

Related questions

• What are the different methods for solving quadratic equations?
• What would be the best method to solve #-3x^2+12x+1=0#?
• How do you solve #-4x^2+4x=9#?
• What are the two numbers if the product of two consecutive integers is 72?
• Which method do you use to solve the quadratic equation #81x^2+1=0#?
• How do you solve #-4x^2+4000x=0#?
• How do you solve for x in #x^2-6x+4=0#?
• How do you solve #x^2-6x-16=0# by factoring?
• How do you solve by factoring and using the principle of zero products #x^2 + 7x + 6 = 0#?
• How do you solve #x^2=2x#?