Respuesta :

garydesir1
Hello there ^ _ ^

2x² = 200
We need to start by dividing both sides by 2
2x²/2 = 200/2
x² = 100
Now we can take square root.
x = +/-√100
x = 10 or x = -10

I hope this help!
That work is right so thx for helping her or him