分解因式:(1)4xy的平方-4x的平方y-y的立方 (2) x的4次方y的4次方-2x的平方y的平方+1

2024-12-16 12:23:19
推荐回答(2个)
回答1:

4xy�0�5-4x�0�5y-y�0�6=y(4xy-4x�0�5-y�0�5)=-y(4x�0�5-4xy+y�0�5)=-y(2x-y)�0�5x^4y^4-2x�0�5y�0�5+1=(x�0�5y�0�5-1)�0�5=(xy+1)�0�5(xy-1)�0�5

回答2: