Oblicz x
0=x+ 1/(√x+4)
0=x+1/(√x+4) ///*(√x+4)
(√x+4)=(√x+4)+x+1
√x-√x-x=1+4-4
-x=1 /:(-1)
x=1
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0=x+1/(√x+4) ///*(√x+4)
(√x+4)=(√x+4)+x+1
√x-√x-x=1+4-4
-x=1 /:(-1)
x=1