Алгебра.10 класс.HELP.

Question

Алгебра.10 класс.HELP.

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Answer 1

(√х+1) * √х * ( х√х-1) \ √х (х+√х+1) =
(√х+1) * √х * (√х-1)(х+√х+1) \ (√х (х+√х+1) = (√х-1)(√х+1) = х-1