Question

raiz quadrada de x/4-x= raiz quadrada de 4-x/2

Answer 1

Raiz quadrada de x/4-x= raiz quadrada de 4-x/2

   _____         ____
(Vx/4-x  )² = (V4-x/2 )²

x - x = 4 - x
4           2

x - 4x  = 4 - x

- x-x+4x = - 4

2x = - 4

x = - 2