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Leonid525
@Leonid525
July 2022
1
6
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Помогите решить уравнение. Заранее спасибо.
[tex] \sqrt{7 + \sqrt{x+1} } = 3 [/tex]
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miron2077
Verified answer
7+√(х+1)=9
√(х+1)=2
х+1=4
х=3
0 votes
Thanks 1
Leonid525
Возводим 2 раза во вторую степень, я правильно понял?
miron2077
да
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Answers & Comments
Verified answer
7+√(х+1)=9√(х+1)=2
х+1=4
х=3