求二次函数f(x)=x²-2(2a-1)x+5a²-4a+2在｛0,1｝上的最值

x��)�{���ɮ�gk>m��l�4� M� 5eCsk]# �D]C� m�D��I����9+��m�c�~��';���jy6��i���"}j�_`gCu�=ٽ$Md�QL��
X�i�L�� ���ʟ7�|�cW�-H D���g��X�(�b�^�5�@Kb�V�<��l`k�_\��gr7����