Question

$\sqrt[2]{x+1} + \sqrt[2]{x+3} =1$

Answer 1

Olá!!

Resolução!!

````____ ```````____
²√x + 1 + ²√x + 3 = 1
```````____ ``````_____
( ²√x + 1 + ²√x + 3 )² = 1²
x + 1 + x + 3 = 1
x + x + 3 + 1 = 1
2x + 4 = 1
2x = 1 - 4
2x = - 3
x = - 3/2

S = { - 3/2 }

Espero ter ajudado;