Stuck on a couple math questions! Could anyone help me understand them?

1. What is the solution of the equation when solved over the complex numbers?

x^2+24=0



Enter your answers, as exact values, in the boxes.

x = __or x =__

9. Solve.

x^2−9x+3=0



Enter your answers, as exact values, in the boxes.

x =___ or x =____

11. Solve for x over the complex numbers.

x^2+4x+13=0



Enter your answers in the boxes.

x =___ or x =___

Respuesta :

1.x×2+24=0
2x=0-24
2x=-24
x=-24/2
x=-12.

9.x×2-9x+3=0
2x-9x=0-3
-7x=-3
x=-3/-7

11.x×2+4x+13=0
2x+4x=0-13
6x=-13
x=-13/6
Hope it is correct and helps u.