Question

сократить дробь

(√√y-√√x)/(√x-√y)

Answer 1

Ответ:

1/(√√x+√√y)

Пошаговое объяснение:

y^0.25-x^0.25/(x^0.5-y^0.5)=y^0.25-x^0.25/(x^(2*0.25)-y^(2*0.25))=

=y^0.25-x^0.25/(x^0.25+y^0.25)*(x^0.25-y^0.25)=1/(x^0.25+y^0.25)