1、人教版初二数学上册多项式乘多项式练习题精选35 (2x8)(x6) (2xy)(4x3y) (xy)(x2xyy2) (mn)(3m2n) (a4)2 (3ab)(a7b) (x25)(x6) (4x22x1)(x2) (x1)(x3) (x1)(x6) (y3)(y1) (y4)(y3) (x4)(9x5) 6a(9a3b) (2x6y)(5x) 5 1 (ab32ab)ab2 x(x4)x(4x2)4x(x4) 4 5 (x3)(x8) (xy)(x9y) (xy)(x22xyy2) (mn)(4mn) (a2)2 (a3b)(ab) (x21)(x5) (2x22x2)(3x1) (x3
2、)(x3) (x6)(x2) (y3)(y1) (y3)(y2) (x2)(4x5) 5a(7a4b) (2x6y)(4x) 4 1 (ab22ab)ab2 4x(x1)x(4x3)x(x4) 3 4 (2x1)(4x9) (xy)(4x6y) (2x3y)(x23xyy2) (2mn)(3mn) (a1)2 (a7b)(3a2b) (x24)(x8) (3x2x2)(x3) (x4)(x3) (x3)(x5) (y1)(y2) (y3)(y2) (x2)(8x2) 6a(3a2b) (2x8y)(9x) 3 1 (ab36ab)ab3 x(x4)x(2x4)3x(x1) 4 3 (x4)(2
3、x8) (3xy)(3x4y) (x3y)(x2xyy2) (4mn)(m6n) (3a2)2 (ab)(2ab) (3x28)(3x2) (x23x3)(x3) (x3)(x2) (x5)(x5) (y4)(y1) (y1)(y1) (6x4)(4x5) 8a(3a4b) (5x2y)(9x) 2 1 (ab32ab)ab3 x(2x2)4x(x1)4x(3x2) 3 2 (3x9)(3x4) (2xy)(x3y) (3x2y)(x2xyy2) (4m7n)(mn) (a4)2 (a5b)(a8b) (2x21)(x2) (3x23x1)(x1) (x1)(x1) (x1)(x5) (y2)
4、(y1) (y3)(y2) (x3)(7x8) 9a(4a7b) (3x8y)(4x) 2 1 (ab32ab)ab x(4x2)x(x2)3x(2x3) 3 2 (3x4)(x8) (4x5y)(x3y) (2x3y)(x22xyy2) (2mn)(m9n) (a1)2 (ab)(2ab) (x22)(x7) (x23x3)(4x3) (x3)(x1) (x6)(x1) (y2)(y2) (y1)(y1) (2x2)(9x8) 6a(5a6b) (5x2y)(8x) 2 1 (ab22ab)ab 3x(x3)x(x2)x(4x1) 3 2 (x2)(x7) (4xy)(2xy) (2xy)(
5、x2xyy2) (mn)(3m6n) (2a4)2 (a2b)(a5b) (x24)(2x6) (x2x3)(x3) (x3)(x1) (x3)(x2) (y1)(y2) (y2)(y2) (x2)(7x1) 5a(9a5b) (8x4y)(9x) 3 1 (ab25ab)ab 3x(x2)2x(x4)x(x2) 4 3 (2x1)(x4) (3x7y)(xy) (2xy)(x2xyy2) (3m8n)(4mn) (3a4)2 (4a9b)(a2b) (4x21)(x8) (2x23x1)(3x1) (x4)(x2) (x4)(x2) (y3)(y1) (y2)(y2) (x2)(9x8) 9
6、a(5a9b) (9x4y)(8x) 6 1 (ab25ab)ab3 x(4x1)x(x3)2x(x2) 5 6 (x3)(x1) (3xy)(3xy) (xy)(x23xyy2) (4m5n)(mn) (2a2)2 (3a4b)(a7b) (2x21)(x7) (x2x1)(3x2) (x3)(x1) (x5)(x4) (y1)(y1) (y1)(y1) (2x2)(9x5) 5a(4a3b) (4x2y)(3x) 5 1 (ab22ab)ab 2x(x1)4x(x4)3x(x1) 4 5 (x4)(x5) (3xy)(3xy) (2x3y)(x23xyy2) (mn)(4m5n) (a2)
7、2 (ab)(4a3b) (x26)(3x6) (3x2x2)(2x2) (x4)(x1) (x3)(x2) (y2)(y1) (y1)(y1) (x2)(8x9) 6a(3a6b) (7x2y)(5x) 2 1 (ab35ab)ab x(x3)2x(x1)x(x1) 3 2 (3x8)(2x3) (3x2y)(x6y) (xy)(x23xyy2) (3mn)(m6n) (a3)2 (4ab)(4ab) (x26)(3x8) (x2x2)(2x1) (x2)(x2) (x2)(x3) (y3)(y3) (y3)(y1) (x2)(8x1) 6a(4a8b) (7x3y)(7x) 4 1 (ab
8、23ab)ab 4x(x3)x(x3)x(x1) 3 4 (4x1)(3x3) (2xy)(x6y) (x3y)(x2xyy2) (mn)(m2n) (2a4)2 (3a6b)(a5b) (x24)(3x1) (x22x1)(x1) (x2)(x1) (x4)(x4) (y2)(y3) (y1)(y1) (4x3)(9x7) 4a(5a2b) (5x9y)(6x) 7 1 (ab34ab)ab 2x(x3)x(x1)x(x1) 6 7 (x3)(4x2) (xy)(xy) (2xy)(x23xyy2) (mn)(m7n) (a4)2 (ab)(a2b) (4x22)(2x5) (3x24x2)
9、(x1) (x2)(x3) (x1)(x5) (y4)(y3) (y2)(y3) (x2)(4x6) 8a(2a7b) (4x2y)(5x) 4 1 (ab33ab)ab2 x(4x3)2x(x2)x(x3) 3 4 (2x4)(3x4) (2xy)(3x6y) (xy)(x2xyy2) (m7n)(4m8n) (3a3)2 (2a7b)(3ab) (2x27)(2x3) (3x22x3)(4x3) (x3)(x1) (x5)(x1) (y3)(y2) (y3)(y3) (x4)(8x2) 4a(9a9b) (9x5y)(9x) 5 1 (ab33ab)ab2 3x(x2)3x(3x4)3x(4x4) 4 5 (4x4)(3x7) (x9y)(x3y) (3x3y)(x22xyy2) (m6n)(m2n) (a4)2 (ab)(ab) (x27)(x6) (x2x1)(3x3) (x4)(x2) (x6)(x2) (y3)(y2) (y1)(y3) (x3)(7x7) 2a(3a7b) (9x4y)(2x) 2 1 (ab24ab)ab3 4x(x3)x(x2)3x(4x3) 3 2