(7x-2y)/(3x-y) - (3x+y)/(y-3x)=? (5a-6b)/(3a-5b) + (3a+5b)/(3a+5b)=?

Question

(7x-2y)/(3x-y) - (3x+y)/(y-3x)=?
(5a-6b)/(3a-5b) + (3a+5b)/(3a+5b)=?

Comments

а во втором не ошибки в записи?

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Нет

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Срочноо

Answer 1

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 2

В первом будет 13xy-30x²+y/ (3x-y)(y-3x)