人教版初二数学上册多项式乘多项式练习题精选95.docx

1、人教版初二数学上册多项式乘多项式练习题精选95 (4x9)(x8) (2xy)(xy) (x2y)(x2xyy2) (mn)(3mn) (a2)2 (4a2b)(a5b) (2x29)(x6) (x2x1)(x3) (x3)(x2) (x6)(x2) (y1)(y1) (y4)(y2) (x3)(6x9) 4a(8a8b) (6x8y)(3x) 6 1 (ab24ab)ab2 x(x3)4x(3x1)x(x3) 5 6 (x4)(2x4) (xy)(xy) (3xy)(x23xyy2) (4m8n)(3mn) (2a3)2 (ab)(ab) (3x25)(x9) (2x24x2)(2x3) (

2、x4)(x1) (x2)(x5) (y2)(y3) (y1)(y3) (x2)(8x9) 3a(4a5b) (8x8y)(3x) 3 1 (ab24ab)ab2 2x(x4)2x(x4)2x(x3) 4 3 (3x7)(x9) (xy)(3x6y) (2xy)(x22xyy2) (2mn)(2mn) (a2)2 (a7b)(a3b) (x26)(2x1) (x2x3)(4x1) (x3)(x2) (x5)(x2) (y3)(y2) (y2)(y2) (7x2)(8x9) 5a(6a3b) (4x2y)(5x) 5 1 (ab23ab)ab x(2x2)3x(x4)x(x2) 4 5 (3x7)

3、(x1) (4xy)(3x2y) (xy)(x22xyy2) (mn)(4m3n) (a2)2 (3a3b)(a8b) (x26)(3x1) (x2x3)(x3) (x2)(x3) (x4)(x6) (y3)(y1) (y4)(y1) (x2)(3x8) 7a(7a2b) (4x8y)(2x) 5 1 (ab35ab)ab x(4x4)x(x1)4x(x2) 4 5 (4x8)(x3) (xy)(2x4y) (x3y)(x2xyy2) (mn)(mn) (a4)2 (ab)(ab) (x28)(2x8) (4x24x3)(x3) (x3)(x2) (x6)(x3) (y4)(y1) (y1)(

4、y2) (x2)(5x8) 6a(5a2b) (9x7y)(6x) 4 1 (ab25ab)ab x(4x3)x(x1)4x(2x2) 3 4 (x5)(x7) (xy)(4x8y) (xy)(x2xyy2) (m7n)(3m2n) (a4)2 (3ab)(ab) (x23)(x5) (2x2x1)(x2) (x4)(x1) (x2)(x6) (y4)(y3) (y1)(y2) (x2)(5x9) 3a(3a3b) (7x7y)(3x) 7 1 (ab22ab)ab 3x(x1)x(x1)4x(4x4) 6 7 (x1)(x5) (x2y)(2x5y) (x3y)(x23xyy2) (2mn)

5、(m7n) (3a3)2 (ab)(3a6b) (3x24)(x8) (x24x1)(x2) (x3)(x2) (x4)(x6) (y2)(y2) (y3)(y2) (2x4)(4x2) 7a(3a4b) (9x7y)(6x) 4 1 (ab26ab)ab x(x1)x(x4)x(2x3) 3 4 (3x3)(4x5) (4x6y)(xy) (x3y)(x23xyy2) (mn)(3mn) (3a2)2 (4ab)(ab) (2x29)(x5) (3x2x3)(3x3) (x4)(x2) (x4)(x5) (y2)(y3) (y3)(y1) (x2)(7x7) 9a(3a9b) (3x4y)(

6、5x) 6 1 (ab26ab)ab x(3x2)x(2x1)2x(2x2) 5 6 (x8)(x4) (2x2y)(xy) (3x2y)(x2xyy2) (m6n)(m9n) (4a1)2 (ab)(2a9b) (4x28)(x2) (3x22x2)(4x1) (x1)(x3) (x1)(x1) (y1)(y1) (y2)(y1) (x2)(7x8) 6a(4a5b) (5x6y)(9x) 5 1 (ab24ab)ab 2x(x4)x(x4)4x(x3) 6 5 (x3)(4x9) (3xy)(x5y) (2x2y)(x2xyy2) (2mn)(mn) (a3)2 (ab)(a5b) (x29)(x9) (3x2x3)(3x1) (x1)(x1) (x5)(x2) (y2)(y2) (y2)(y2) (x3)(4x8) 8a(4a3b) (9x9y)(2x) 5 1 (ab25ab)ab 4x(3x1)3x(3x