1、人教版初二数学上册多项式乘多项式练习题精选36 (x7)(3x6) (2x8y)(xy) (3x2y)(x2xyy2) (2mn)(mn) (2a2)2 (a7b)(ab) (3x21)(x8) (x23x2)(x2) (x2)(x2) (x5)(x2) (y1)(y3) (y4)(y3) (5x2)(3x9) 8a(9a4b) (3x6y)(3x) 5 1 (ab25ab)ab2 x(x4)x(x1)x(2x1) 6 5 (x3)(x7) (xy)(2xy) (x3y)(x2xyy2) (m9n)(mn) (3a1)2 (4ab)(3ab) (x24)(x3) (x2x2)(4x2) (x2
2、)(x2) (x5)(x6) (y3)(y3) (y4)(y1) (x3)(6x7) 7a(5a9b) (3x8y)(2x) 2 1 (ab23ab)ab3 x(x1)x(x3)x(x2) 3 2 (3x9)(2x3) (4xy)(2x5y) (2xy)(x23xyy2) (3m6n)(4mn) (2a2)2 (3ab)(a9b) (3x29)(x9) (x2x3)(3x1) (x3)(x2) (x6)(x4) (y4)(y1) (y4)(y3) (x4)(7x1) 9a(3a5b) (3x3y)(6x) 3 1 (ab22ab)ab x(2x1)x(4x4)4x(3x2) 4 3 (2x5)
3、(4x7) (x5y)(3xy) (xy)(x2xyy2) (mn)(2mn) (3a4)2 (a8b)(2ab) (x25)(4x4) (x2x1)(x1) (x2)(x2) (x4)(x4) (y4)(y1) (y3)(y2) (x2)(7x6) 4a(2a3b) (2x3y)(3x) 4 1 (ab23ab)ab x(x2)2x(2x4)3x(x4) 5 4 (4x7)(x2) (3x3y)(2xy) (x3y)(x22xyy2) (4m8n)(m8n) (4a2)2 (3a6b)(ab) (x29)(3x7) (3x23x1)(2x1) (x2)(x1) (x1)(x2) (y3)(y
4、1) (y2)(y1) (3x4)(2x3) 3a(4a8b) (9x3y)(8x) 4 1 (ab24ab)ab 4x(3x3)2x(4x3)2x(4x3) 5 4 (3x1)(2x2) (2xy)(3xy) (xy)(x2xyy2) (m5n)(2mn) (3a4)2 (a3b)(a6b) (x22)(2x7) (x2x1)(4x1) (x2)(x2) (x6)(x6) (y3)(y3) (y2)(y1) (3x4)(8x7) 9a(2a9b) (3x3y)(8x) 4 1 (ab33ab)ab x(x2)4x(x1)3x(2x4) 3 4 (x8)(4x8) (x6y)(4xy) (3x
5、2y)(x22xyy2) (mn)(2m9n) (a1)2 (a4b)(4a8b) (x23)(x3) (4x2x1)(3x2) (x4)(x2) (x3)(x1) (y3)(y3) (y3)(y3) (6x4)(9x6) 4a(4a5b) (4x4y)(7x) 3 1 (ab35ab)ab2 4x(x3)x(x3)x(x3) 4 3 (2x9)(x9) (x3y)(xy) (xy)(x2xyy2) (mn)(2m2n) (2a2)2 (a5b)(ab) (x27)(x2) (x24x2)(3x2) (x4)(x1) (x6)(x2) (y1)(y1) (y1)(y2) (6x4)(9x9)
6、4a(4a9b) (8x2y)(5x) 5 1 (ab34ab)ab3 x(2x4)x(4x4)x(4x1) 6 5 (x8)(2x2) (x8y)(xy) (2xy)(x2xyy2) (mn)(4m5n) (3a1)2 (4ab)(a9b) (4x24)(x5) (4x2x1)(x1) (x3)(x2) (x3)(x5) (y3)(y3) (y4)(y2) (8x3)(7x9) 3a(6a4b) (7x8y)(5x) 2 1 (ab34ab)ab 3x(3x1)2x(x2)4x(x4) 3 2 (4x6)(x5) (x6y)(4x6y) (x2y)(x23xyy2) (m3n)(4mn) (
7、4a2)2 (4a5b)(ab) (x21)(3x8) (x2x3)(x2) (x2)(x3) (x4)(x6) (y2)(y2) (y4)(y1) (6x2)(7x2) 4a(2a9b) (4x4y)(4x) 5 1 (ab34ab)ab 4x(3x3)3x(3x4)x(3x1) 6 5 (2x9)(4x6) (3xy)(2x4y) (xy)(x22xyy2) (mn)(4m9n) (2a2)2 (3ab)(a7b) (3x21)(2x9) (2x2x1)(4x1) (x4)(x1) (x3)(x2) (y1)(y1) (y1)(y3) (9x3)(8x9) 3a(5a7b) (9x7y)(
8、6x) 5 1 (ab25ab)ab x(x1)x(3x3)x(3x3) 6 5 (x5)(3x7) (x8y)(2xy) (xy)(x2xyy2) (m2n)(mn) (a3)2 (ab)(ab) (x24)(x1) (4x2x2)(3x2) (x2)(x2) (x2)(x1) (y1)(y2) (y3)(y2) (x4)(5x2) 6a(2a3b) (3x6y)(6x) 4 1 (ab25ab)ab x(x3)4x(x4)4x(x3) 3 4 (2x8)(2x9) (x2y)(3x7y) (3x2y)(x2xyy2) (2mn)(2m4n) (2a3)2 (a3b)(ab) (3x21)(
9、4x4) (x24x2)(x2) (x4)(x1) (x4)(x4) (y4)(y2) (y4)(y3) (7x2)(3x5) 2a(2a9b) (6x3y)(9x) 4 1 (ab23ab)ab 2x(2x3)x(x1)4x(x2) 5 4 (x1)(2x3) (x9y)(xy) (3xy)(x22xyy2) (3m9n)(3mn) (4a3)2 (ab)(ab) (2x28)(x2) (x2x1)(4x2) (x3)(x1) (x2)(x1) (y4)(y3) (y3)(y2) (x2)(2x5) 7a(6a6b) (2x8y)(8x) 2 1 (ab36ab)ab 2x(2x1)2x(x2)x(x4) 3 2 (2x9)(3x9) (xy)(4xy) (xy)(x2xyy2) (m7n)(2mn) (a3)2 (2a7b)(ab) (x29)(4x9) (3x23x2)(4x1) (x1)(x2) (x6)(x4) (y4)(y3) (y3)(y3) (x2)(9x6) 8a(5a6b) (9x9y)(8x) 7 1 (ab26ab)ab 3x(2x1)x(4x3)x(2x1) 6 7
