1、人教版八年级数学上册整式的乘法综合练习题精选7 1 1 1 ()()6()3 xnx5n+1 x2nx8n-1 2 2 2 (4x3)(5x3) 6a(3a8b) (3x8y)(3x) 4 1 (ab22ab)ab 3x(2x2)2x(x1)2x(3x1) 5 4 (x4)(x8) (xy)(2xy) (2xy)(x2xyy2) (4xy)(xy) (4a3)2 (a4b)(a9b) (x21)(3x5) (x2x3)(x3) (x2)(x2) (x3)(x5) (y2)(y2) (y3)(y2) x5x4 54a8b5(9a2b4) (bc)9(bc)7 (20x6y3)(5x2y2) 63
2、x5y39x2y2 (30106)(5104) 8a4b4c36a3b2 (32a2b332a)4a (81a554a236a)9a (12x2y18xy2)6xy (3a)2 (3b)2 (6b)3 (xy2)2 (6x2)3 (xy)5 (2104)3 (2ab2)3 (109)6 (x9)8 (am)9 (b8)3 (103)6 (a3)4 (bm)5 (a8)3a3 x6x4 yy5 c3c7 (1)2(1)3(1)6 x8mx8m-1 xnx4n+1 1 1 1 ()7()8()9 b4b x5x 5 5 5 (3)(3)7(3)3 t7t4 tt6 1 1 1 ()5()5()6
3、yny2n+1 ymy4m+1 2 2 2 (x4)(3x3) 7a(6a9b) (3x3y)(2x) 6 1 (ab35ab)ab x(2x2)x(x1)x(x4) 5 6 (x3)(x4) (3x4y)(xy) (x2y)(x22xyy2) (3xy)(2x2y) (4a4)2 (a2b)(a4b) (x25)(x1) (x2x1)(x1) (x3)(x3) (x4)(x5) (y2)(y3) (y2)(y1) a7a5 42a5b3(7a3b2) (pq)7(pq)3 (63x8y3)(9x2y2) 63x3y77x2y2 (64109)(8104) 5a8b4c35a7b3 (18a2
4、b6a)2a (45a472a318a)9a (27xy45x2y3)9xy (2a)3 (6b)3 (2b)2 (xy4)3 (6x2)2 (ab)5 (4102)3 (3ab4)2 (102)6 (x5)8 (xm)2 (b8)5 (106)4 (b7)7 (an)9 (a7)6a7 x7x6 y7y7 xx6 (7)(7)7(7)5 xnx2n-1 xnx3n+1 1 1 1 ()2()7()5 s2s b9b 8 8 8 (5)(5)3(5)9 t3t7 ss7 1 1 1 ()4()6()2 y7my8m+1 y4ny6n-1 4 4 4 (8x3)(4x2) 2a(5a8b) (8
5、x5y)(7x) 5 1 (ab25ab)ab x(3x3)4x(x4)4x(3x3) 6 5 (4x1)(x8) (xy)(4x4y) (xy)(x2xyy2) (x2y)(xy) (4a2)2 (a7b)(a6b) (3x26)(x3) (x2x3)(x3) (x3)(x1) (x2)(x4) (y2)(y1) (y3)(y3) a6a3 27a7b7(3a4b2) (b)9(b)5 (30x4y8)(5x3y3) 56x9y58x8y2 (18103)(9102) 5a9b8c23a7b3 (24a3b316a)4a (15a624a215a)3a (27x3y12xy3)3xy (2a
6、)2 (6b)3 (2b)3 (xy2)2 (5x2)3 (xy)3 (3103)2 (4ab4)3 (103)5 (y4)7 (an)4 (a6)9 (107)3 (x7)5 (an)3 (a6)6a2 x5x8 xx6 yy2 (6)(6)3(6)4 x9nx9n+1 x2mx9m-1 1 1 1 ()()7()3 b3b s6s8 6 6 6 (4)(4)6(4)6 tt5 yy8 1 1 1 ()()8()7 xmx3m+1 yny9n+1 3 3 3 (x4)(6x9) 4a(8a8b) (5x5y)(3x) 3 1 (ab32ab)ab x(4x1)4x(x1)3x(x4) 4 3
7、 (4x9)(2x7) (xy)(xy) (3x3y)(x23xyy2) (2xy)(xy) (a1)2 (ab)(ab) (x29)(x6) (4x24x1)(x1) (x3)(x3) (x5)(x2) (y1)(y3) (y4)(y2) a9a2 28a6b8(7a5b5) (x)8(x)5 (48x4y7)(6x3y6) 49x5y37x4y2 (10107)(2103) 4a5b9c27a4b2 (81a3b45a)9a (18a627a36a)3a (42x3y228xy)7xy (4a)3 (3b)3 (2b)2 (xy4)3 (2x4)2 (xy)8 (2103)2 (4ab3)
8、2 (104)3 (b8)3 (bn)8 (b7)7 (102)7 (x7)3 (an)6 (a8)8a2 xx9 bb7 s5s2 (1)(1)8(1)4 x9nx5n-1 xmx3m-1 1 1 1 ()()2()5 a4a z8z 6 6 6 (6)(6)9(6)9 tt2 zz2 1 1 1 ()()3()8 y5ny8n-1 xnx8n-1 7 7 7 (8x2)(8x3) 5a(8a5b) (9x3y)(3x) 7 1 (ab36ab)ab2 3x(x4)2x(x3)x(2x2) 6 7 (x4)(x9) (x5y)(xy) (xy)(x22xyy2) (3xy)(2x3y) (a
9、2)2 (4a7b)(a4b) (2x26)(4x5) (x2x3)(3x1) (x2)(x2) (x5)(x2) (y3)(y2) (y1)(y2) y9y5 8a9b4(2a7b3) (ab)6(ab)5 (48x8y8)(8x4y4) 12x7y86x5y3 (25107)(5105) 2a9b4c48a3b2 (56a2b321a)7a (63a463a218a)9a (63x3y381x3y3)9xy (5a)3 (2b)3 (4b)2 (xy5)3 (5x4)3 (xy)5 (2103)3 (5ab3)3 (109)7 (b5)3 (xm)3 (b4)8 (109)7 (y5)4
10、(bm)9 (a5)8a2 x8x3 a8a9 tt8 (9)6(9)4(9)2 x3mx3m-1 xnx6n+1 1 1 1 ()4()8()7 b7b t7t 6 6 6 (5)2(5)8(5)5 a6a2 aa9 1 1 1 ()9()8()9 y6ny5n-1 y6my3m-1 4 4 4 (3x4)(2x8) 6a(4a9b) (3x9y)(5x) 4 1 (ab33ab)ab x(2x3)3x(x1)x(4x3) 5 4 (3x1)(2x2) (4xy)(xy) (2x3y)(x2xyy2) (xy)(xy) (4a3)2 (2a6b)(3ab) (x27)(2x9) (x2x3)
11、(3x2) (x1)(x3) (x6)(x4) (y4)(y2) (y1)(y1) b4b3 15a3b6(3a2b5) (y)6(y)3 (8x6y6)(2x2y3) 24x7y38x2y2 (36107)(6103) 9a5b6c23a3b5 (63a3b63a)9a (40a672a356a)8a (10xy35xy)5xy (10a)3 (2b)3 (6b)2 (xy2)3 (5x4)2 (ab)4 (4103)2 (2ab4)3 (109)9 (a5)3 (am)9 (b3)9 (106)6 (x2)7 (xn)3 (a4)3a6 x6x4 cc7 tt6 (4)3(4)6(4)8 x5nx5n+1 x6nx6n-1 1 1 1 ()()3()8 x3x a2a6 7 7 7 (9)(9)4(9)7 s7s8 zz6 1 1 1 ()3()2()5 y5my6m+1 y3my3m+1 2 2 2 (7x2)(3x4) 5a(9a4b) (4x7y)(2x) 3 1 (ab36ab)ab x(x2)3x(4x2)4x(3x1) 4 3 (2x4)(x8) (3xy)(2x8y) (2x2y)(x2xyy2) (3xy)(xy) (3a2)2 (2a6b)(4ab) (x29)(x4) (x24x3)(x1)
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1