Question

Solve For X. 5 - 2x^2 = -15

Answer 1

-15-5= -20
Thus, -2x^2 = -20
Then -20/-2= 10
So, x^2 = 10
When you square root both of them, the answer is root 10

Answer 2

`√(10)`

Explanation:

5 - 2x^2 = -15

2x^2 = 20

x^2=10

x=
`√(10)`