Ответ:
(х+у)/(3х).
Объяснение:
(x²-y²)/(2xy) • (2y)/(3x-3y) =
= (x-y)(х+у)/(2xy) • (2y)/(3(x-y)) =
= 2у(x-y)(х+у)/(2xy•3(х-у)) =
= (х+у)/(3х);
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Ответ:
(х+у)/(3х).
Объяснение:
(x²-y²)/(2xy) • (2y)/(3x-3y) =
= (x-y)(х+у)/(2xy) • (2y)/(3(x-y)) =
= 2у(x-y)(х+у)/(2xy•3(х-у)) =
= (х+у)/(3х);