Question

sqrt (x+2)+sqrt(x)=4

Answer 1

Did you not already ask this?

Answer 2

yea i still dont understand it

Answer 3

If you square both sides you get
\[(\sqrt{x+2}+\sqrt{x})^2=4\]

Answer 4

Expand and solve.

Answer 5

x=4-sqrt(x+2)

Answer 6

all i get is that

Answer 7

(x+2) + 2sqrt ( x(x+2)) +x = 16

Answer 8

2x + 2sqrt[x(x+2)] = 14 square again

etc