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�� 37.4. �� :�) (6a - 6b)/(7a - 7b);�) (8x - 8y)/(11x - 11y); �) (pq^4 - cq^4)/(cq^3 - pq^3);�) (x^2 y - xy^2)/(xy - x^2); �)...

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37.4. �� :

�) (6a - 6b)/(7a - 7b);

�) (8x - 8y)/(11x - 11y);

�) (pq^4 - cq^4)/(cq^3 - pq^3);

�) (x^2 y - xy^2)/(xy - x^2);

�) (12p^4 - 3p^3 q)/(5q^2 - 20pq);

�) (2cd^4 - 4bd^4)/(3cd^3 - 6bd^3).

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