Упростите выражение????

Question

Упростите выражение????

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Answer 1

[(x+|9+3x^1/2)/(x^1/2+3)+3x^1/2/(x^1/2+3)]*5/(x^1/2+3)=(x^1/2+3)^2*5/(x^1/2+3)^2=5
ответ 1)