��.37.3 �� 2 �� 7 �� (��)

�� #1 (�� 2025)

�� :�) (a^3 (2a-b)^2)/(a(2a-b)^3);�) (y^2 (x+y)^4)(y^4 (x+y)^3);�) (24(b-c)^2)/(8(c-b)^2);�) (16(1-a)^2)/(4a(a-1)^2);�)...

�� #2 (�� 2019)

�� :�) (a^3 (2a-b)^2)/(a(2a-b)^3);�) (y^2 (x+y)^4)(y^4 (x+y)^3);�) (24(b-c)^2)/(8(c-b)^2);�) (16(1-a)^2)/(4a(a-1)^2);�)...

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�) (15x - 9y) : 3; �) (24a + 60b) : (-12);

�) (2a + ac) : (-a); �) (x^2 - 3x) : x;

�) (15mn - 5n^2) : (5n); �) (-18p^2 - 12pq) : (-6p).

�� :

�) (a^3 (2a-b)^2)/(a(2a-b)^3);

�) (y^2 (x+y)^4)(y^4 (x+y)^3);

�) (24(b-c)^2)/(8(c-b)^2);

�) (16(1-a)^2)/(4a(a-1)^2);

�) (2a(1-3a)^2)/(4a^2 (3a-1));

�) (18x^2 (x+4))/(6x(-x-4)^2).

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