Question

$\sqrt{ \times + \times = 6}$

Answer 1

Se for $\sqrt{x}$+x = 6 ::::

$\sqrt{x} = 6-x$v

x=36-12x+x²

x-36+12x-x²=0

13x-36-x²=0

-x²+13x-36=0(*-1)

x²-13x+36=0

x=4

Se $\sqrt{x+x} = 6$ ::::::::::::::

$\sqrt{2x} = 6$

2x=36

x=36/2

x=18