1、168(xy)(xy)24x212x324x212x(2a4b)2(3ab)28a216a82(mn)2(3mn)(m2n),其中m2,n19x316x=a3b3ax32x2x2x211640(xy)25(xy)244x28x38x22x(2a3b)2(4a2b)23a26a34(mn)2(mn)(mn),其中m3,n3(x4)(x4)3(x25)9x325x=a3b4a16x316x24x12x243660(xy)25(xy)294x23x312x212x(a3b)2(4ab)28a28a2(mn)2(3mn)(m2n),其中m1,n2(x4)(x4)2(x24)x316x=9x330x22
2、5xx213612(xy)(xy)29x212x324x212x(a3b)2(3ab)22a24a22(mn)2(2mn)(m2n),其中m3,n3(x3)(x3)2(x24)9x336x=ab8a16x38x2x3x211616x2(2a4b)2(4a2b)22a28a8(mn)2(2mn)(m3n),其中m2,n2(x2)(x2)3(x23)25x3x=x34x24x2540(xy)16(xy)2916x22x38x28x(2a3b)2(3a2b)22a28a8x325x=ab5a4x24930(xy)25(xy)216x22x34x22x(a4b)2(4ab)22(mn)2(3mn)(m
3、2n),其中m2,n2(x4)(x4)3(x24)25x325x=4x34x2x50x2252550(xy)25(xy)299x22x34x22x(2a3b)2(4a2b)23a212a122(mn)2(mn)(mn),其中m2,n1(x4)(x4)2(x25)25x39x=a2b3a16x332x216x32x216416(xy)16(xy)212x312x23x(a3b)2(4ab)2(mn)2(3mn)(m3n),其中m1,n3(x1)(x1)3(x23)a3b8a9x318x29x918(xy)9(xy)2164x2(a3b)2(4ab)23(mn)2(3mn)(m2n),其中m1,n3(x4)(x4)3(x21)16x3x=a2b8a3624(xy)4(xy)2416x2(2a4b)2(4ab)24(mn)2(3mn)(mn),其中m1,n2(x1)(x1)3(x25)25x34x=ab6a4x34x2x