a)2+√1+√x=4
√1+√x=2
1+√x=4
√x=3
x=9
б)√(x+2)=4
x+2=16
x=12
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a)2+√1+√x=4
√1+√x=2
1+√x=4
√x=3
x=9
б)√(x+2)=4
x+2=16
x=12