Упрощение.

Сделать указанную подстановку и результат упростить:

fraction numerator fraction numerator 1 over denominator square root of 3 plus x end root square root of x plus 2 end root end fraction plus fraction numerator 1 over denominator square root of 3 minus x end root square root of x minus 2 end root end fraction over denominator fraction numerator 1 over denominator square root of 3 plus x end root square root of x plus 2 end root end fraction minus fraction numerator 1 over denominator square root of 3 minus x end root square root of x minus 2 end root end fraction end fractionsemicolon space space space space space space x space equals space square root of 6

 

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