2(ab)ˆ2-3ab-3分解因式

x��)�3�HL�TS674�6�5NL�5~���b�⧳<��o�T�OH�~�� Q�<�Ж��|N��� Ov4<ٱ���-O�N�=ٽ�[�Ȕ}��l��m|�1��8V�,�c�.���Q4HBW�X�CS�$&���/.H̳y
�Fg�