1、人教版初二数学上册多项式乘多项式练习题精选104 (x4)(2x3) (x4y)(4x6y) (3x3y)(x23xyy2) (3m9n)(mn) (a1)2 (2ab)(ab) (4x21)(x7) (4x2x2)(x2) (x3)(x3) (x3)(x2) (y2)(y3) (y4)(y1) (6x4)(2x4) 6a(9a7b) (7x2y)(3x) 5 1 (ab35ab)ab 3x(4x1)x(2x1)2x(x2) 4 5 (2x3)(x9) (xy)(2xy) (3x2y)(x2xyy2) (4mn)(mn) (a3)2 (3a5b)(a3b) (x24)(x4) (3x2x1)(
2、2x1) (x4)(x1) (x1)(x3) (y1)(y2) (y1)(y1) (6x4)(9x9) 8a(8a8b) (9x7y)(8x) 3 1 (ab23ab)ab2 x(3x1)x(x2)x(x2) 4 3 (2x7)(x5) (x8y)(xy) (x3y)(x22xyy2) (m5n)(2m8n) (a3)2 (4a3b)(ab) (2x27)(3x1) (3x23x1)(3x1) (x2)(x1) (x5)(x3) (y1)(y1) (y1)(y2) (x3)(4x1) 9a(7a5b) (7x6y)(5x) 7 1 (ab24ab)ab2 3x(3x2)x(2x4)3x(2x3
3、) 6 7 (x5)(x6) (x2y)(3xy) (x2y)(x2xyy2) (3mn)(m9n) (3a2)2 (3ab)(a8b) (4x21)(x1) (4x23x1)(x1) (x1)(x2) (x5)(x1) (y4)(y3) (y1)(y3) (x4)(8x9) 4a(6a7b) (4x9y)(9x) 7 1 (ab24ab)ab x(x1)2x(4x3)4x(x3) 6 7 (3x5)(x5) (xy)(xy) (x3y)(x23xyy2) (2mn)(mn) (3a2)2 (a9b)(3a2b) (x22)(3x3) (x24x3)(x3) (x3)(x1) (x6)(x5)
4、 (y4)(y3) (y4)(y3) (6x4)(8x5) 4a(5a5b) (6x5y)(3x) 5 1 (ab34ab)ab2 3x(2x4)x(x4)x(x1) 4 5 (2x9)(4x1) (3xy)(2xy) (x2y)(x2xyy2) (mn)(mn) (3a1)2 (ab)(ab) (x26)(4x6) (x2x1)(x1) (x4)(x1) (x6)(x2) (y1)(y2) (y3)(y1) (7x3)(7x2) 4a(9a4b) (4x5y)(7x) 5 1 (ab26ab)ab 4x(2x4)x(2x2)3x(x4) 4 5 (x4)(3x7) (2x4y)(x4y) (
5、xy)(x2xyy2) (mn)(2m7n) (a3)2 (3a6b)(3a2b) (4x28)(x5) (x2x3)(x1) (x1)(x3) (x4)(x4) (y4)(y3) (y2)(y2) (x2)(7x3) 2a(7a5b) (4x2y)(4x) 4 1 (ab32ab)ab3 x(4x3)2x(3x4)x(x1) 3 4 (3x6)(4x8) (4x7y)(xy) (3xy)(x23xyy2) (mn)(3m4n) (a3)2 (4ab)(a2b) (x23)(x3) (3x2x2)(x1) (x2)(x3) (x4)(x6) (y1)(y2) (y3)(y2) (3x3)(6x
6、1) 5a(9a5b) (9x3y)(8x) 4 1 (ab33ab)ab3 x(x4)x(4x3)3x(4x3) 3 4 (x3)(3x9) (2x9y)(x3y) (xy)(x23xyy2) (m8n)(2mn) (3a3)2 (a6b)(a6b) (4x23)(x1) (x22x3)(4x3) (x3)(x2) (x1)(x2) (y4)(y2) (y4)(y2) (x2)(3x3) 2a(7a3b) (9x7y)(5x) 6 1 (ab25ab)ab 2x(x2)4x(2x1)x(4x3) 5 6 (x1)(x1) (4xy)(xy) (xy)(x2xyy2) (4mn)(3m2n)
7、(a4)2 (4a3b)(ab) (x28)(x7) (3x22x1)(3x2) (x1)(x3) (x6)(x3) (y4)(y2) (y4)(y1) (x4)(6x7) 7a(5a9b) (3x5y)(2x) 4 1 (ab32ab)ab2 3x(x3)x(x1)x(3x2) 5 4 (4x2)(3x5) (xy)(x8y) (xy)(x22xyy2) (2m8n)(m3n) (a2)2 (4ab)(ab) (3x25)(x1) (x24x3)(4x1) (x3)(x3) (x1)(x4) (y3)(y2) (y1)(y1) (x2)(6x5) 3a(5a9b) (8x5y)(9x) 7
8、1 (ab36ab)ab2 x(x4)3x(x3)4x(4x2) 6 7 (x8)(x8) (3x7y)(xy) (xy)(x22xyy2) (m6n)(m2n) (3a3)2 (2a8b)(ab) (x24)(x3) (4x23x2)(3x3) (x4)(x2) (x5)(x2) (y4)(y2) (y2)(y1) (2x4)(4x5) 3a(6a2b) (6x7y)(4x) 4 1 (ab34ab)ab3 4x(3x2)x(2x4)2x(x1) 3 4 (x1)(3x6) (x2y)(3x9y) (x2y)(x22xyy2) (4m7n)(2mn) (a4)2 (ab)(ab) (x22)
9、(2x7) (x2x3)(4x3) (x2)(x3) (x4)(x6) (y4)(y2) (y4)(y1) (2x2)(5x7) 5a(7a7b) (7x6y)(8x) 5 1 (ab23ab)ab2 x(2x2)3x(x3)x(x2) 6 5 (4x3)(x2) (x3y)(2x3y) (3xy)(x22xyy2) (m3n)(mn) (2a4)2 (a8b)(a9b) (x23)(x8) (3x2x1)(x3) (x2)(x3) (x5)(x6) (y1)(y3) (y2)(y3) (4x4)(2x8) 8a(7a9b) (3x9y)(7x) 6 1 (ab33ab)ab x(2x1)4x(3x1)x(4x4) 5 6 (x8)(x8) (3xy)(4x3y) (2xy)(x2xyy2) (2mn)(m2n) (4a2)2 (4ab)(a4b) (x29)(4x8) (2x2x1)(3x3) (x4)(x1) (x5)(x5) (y2)(y2) (y4)(y1) (3x2)(5x9) 2a(6a9b) (6x2y)(7x) 3 1 (ab22ab)ab2 x(x3)x(x2)x(3x1) 4 3
