人教版初二数学上册乘法公式综合练习题精选33.docx

1、人教版初二数学上册乘法公式综合练习题精选33 1 (y)2 (106y)(106y) 8 1 1 (x)2 (x9)(x9)(3x1)(3x9) 4 2 (x2y1)(x2y1) (x5)(x5) (abc)2 (6t4)(6t4) (4xy3)(4xy3) (x3y)(x3y) (8x2y)(8x2y) (t2)(t2)(t8)(t3) (b5)2 6555 (5x9)2 (3a4b)(3a4b) (4xy)2 (3ab)(3ab) 1 (y)2 (103y)(103y) 3 1 1 (x)2 (t4)(t4)(2t3)(3t4) 3 5 (x3y7)(x3y7) (y1)(y1) (a3b

2、2)2 (b2)(b2) (xyz)(xyz) (x2y)(x2y) (x3y)(x3y) (y7)(y7)(y6)(y3) (t3)2 605595 (3x2)2 (a5)(a5) (xy)2 (ab)(ab) 1 (y)2 (25y)(25y) 7 4 2 (x)2 (3t9)(3t9)(4t5)(4t5) 5 3 (6xy2)(6xy2) (c3)(c3) (abc)2 (8t9)(8t9) (xyz)(xyz) (3xy)(3xy) (xy)(xy) (a3)(a3)(a4)(a2) (y1)2 6258 (b8)2 (a2)(a2) (x4y)2 (5ab)(5ab) 1 (y)2

3、(77y)(77y) 5 1 2 (xy)2 (s6)(s6)(2s4)(4s2) 2 3 (x3y4)(x3y4) (x3)(x3) (abc)2 (t2)(t2) (xy2)(xy2) (x4y)(x4y) (x4y)(x4y) (s9)(s9)(s6)(s4) (y9)2 905895 (s10)2 (8a7)(8a7) (2x2y)2 (2b)(2b) 1 (y)2 (4y)(4y) 4 3 3 (xy)2 (t5)(t5)(2t5)(4t5) 4 2 (xy8)(xy8) (x9)(x9) (3abc)2 (2t1)(2t1) (4x2y3)(4x2y3) (9x7y)(9x7y)

4、(6x3y)(6x3y) (b2)(b2)(b4)(b7) (x3)2 8377 (c8)2 (4a1)(4a1) (6xy)2 (4a4b)(4a4b) 1 (y)2 (109y)(109y) 3 1 5 (xy)2 (4x7)(4x7)(3x5)(2x10) 2 4 (6x3y9)(6x3y9) (y10)(y10) (2a2b3)2 (s4)(s4) (xy1)(xy1) (x2y)(x2y) (8xy)(8xy) (c7)(c7)(c1)(c2) (x6)2 8179 (b10)2 (a7b)(a7b) (3xy)2 (ab)(ab) 1 (y)2 (66y)(66y) 5 4 1 (

5、x)2 (s8)(s8)(3s5)(3s6) 3 2 (xy1)(xy1) (x1)(x1) (3abc)2 (s5)(s5) (4xy2)(4xy2) (xy)(xy) (x2y)(x2y) (b1)(b1)(b2)(b1) (c3)2 7367 (9t2)2 (6a8b)(6a8b) (xy)2 (4b)(4b) 1 (y)2 (xy)(xy) 7 1 1 (x)2 (9c10)(9c10)(3c5)(4c8) 3 2 (xy4)(xy4) (t3)(t3) (3a3bc)2 (s9)(s9) (4x3y4)(4x3y4) (8xy)(8xy) (3xy)(3xy) (a5)(a5)(a7

6、)(a7) (c2)2 5347 (c4)2 (a7)(a7) (5x4y)2 (7a3b)(7a3b) 1 (y)2 (x3y)(x3y) 3 6 1 (xy)2 (7s1)(7s1)(3s10)(4s2) 5 2 (2xy8)(2xy8) (x2)(x2) (ab5)2 (x7)(x7) (3x3y1)(3x3y1) (6x4y)(6x4y) (xy)(xy) (x4)(x4)(x9)(x7) (c4)2 9189 (c3)2 (ab)(ab) (x3y)2 (10b)(10b) 1 (y)2 (2y)(2y) 4 3 4 (xy)2 (7s1)(7s1)(4s3)(4s3) 4 5 (4

7、x3y8)(4x3y8) (s8)(s8) (abc)2 (5x3)(5x3) (xy2)(xy2) (9x2y)(9x2y) (5x4y)(5x4y) (s8)(s8)(s4)(s5) (c3)2 3525 (b1)2 (a2)(a2) (9x3y)2 (7b)(7b) 1 (y)2 (3x8y)(3x8y) 7 5 4 (xy)2 (x7)(x7)(2x7)(4x2) 4 5 (xy4)(xy4) (b5)(b5) (abc)2 (4b2)(4b2) (x3y1)(x3y1) (9x2y)(9x2y) (x8y)(x8y) (c2)(c2)(c2)(c1) (y7)2 7565 (b10)

8、2 (3a7b)(3a7b) (3x3y)2 (3ab)(3ab) 1 (y)2 (6y)(6y) 2 2 3 (x)2 (a2)(a2)(4a10)(3a2) 3 2 (6x3y2)(6x3y2) (y6)(y6) (3a3bc)2 (a9)(a9) (2x2y4)(2x2y4) (5xy)(5xy) (4x2y)(4x2y) (t7)(t7)(t4)(t7) (t3)2 602598 (s10)2 (9a3b)(9a3b) (8xy)2 (97b)(97b) 1 (y)2 (x3y)(x3y) 8 2 1 (xy)2 (c9)(c9)(4c10)(2c2) 3 3 (6x2y5)(6x2y

9、5) (y10)(y10) (a3bc)2 (6x5)(6x5) (3x2y2)(3x2y2) (7x3y)(7x3y) (xy)(xy) (s6)(s6)(s7)(s2) (c7)2 9387 (s5)2 (ab)(ab) (7x3y)2 (9b)(9b) 1 (y)2 (34y)(34y) 2 2 3 (xy)2 (t4)(t4)(3t7)(4t1) 3 4 (x3y9)(x3y9) (x5)(x5) (ab4)2 (b5)(b5) (xyz)(xyz) (xy)(xy) (5xy)(5xy) (c3)(c3)(c9)(c2) (s3)2 10595 (c9)2 (a2b)(a2b) (9

10、x3y)2 (6a6b)(6a6b) 1 (y)2 (29y)(29y) 9 4 3 (xy)2 (y10)(y10)(2y8)(4y10) 3 2 (x2y6)(x2y6) (c5)(c5) (2ab10)2 (b7)(b7) (x3yz)(x3yz) (6xy)(6xy) (x5y)(x5y) (a10)(a10)(a5)(a8) (c3)2 704696 (c10)2 (8a8)(8a8) (7x4y)2 (4b)(4b) 1 (y)2 (4y)(4y) 7 3 4 (xy)2 (5t3)(5t3)(4t2)(3t10) 4 3 (xy7)(xy7) (b10)(b10) (2ab2)2

11、 (5y2)(5y2) (xyz)(xyz) (xy)(xy) (xy)(xy) (x2)(x2)(x2)(x4) (y2)2 504496 (x10)2 (4a8)(4a8) (x2y)2 (9a7b)(9a7b) 1 (y)2 (2y)(2y) 3 3 2 (x)2 (b9)(b9)(3b6)(3b7) 4 3 (4xy4)(4xy4) (c9)(c9) (3a3b9)2 (s3)(s3) (4xy3)(4xy3) (x3y)(x3y) (xy)(xy) (y6)(y6)(y3)(y1) (s10)2 5545 (c10)2 (8a5b)(8a5b) (xy)2 (2ab)(2ab) 1

12、(y)2 (3xy)(3xy) 8 2 3 (x)2 (2b8)(2b8)(3b5)(2b1) 3 2 (3xy8)(3xy8) (y7)(y7) (3a2b2)2 (2a5)(2a5) (x2yz)(x2yz) (2x8y)(2x8y) (xy)(xy) (a8)(a8)(a2)(a1) (c8)2 603597 (a7)2 (8a6b)(8a6b) (8xy)2 (4ab)(4ab) 1 (y)2 (4xy)(4xy) 9 3 6 (x)2 (4t8)(4t8)(3t1)(4t3) 2 5 (x3y6)(x3y6) (c10)(c10) (3a3b10)2 (7s1)(7s1) (x3y1

13、)(x3y1) (xy)(xy) (x6y)(x6y) (a8)(a8)(a7)(a7) (y1)2 905895 (5c1)2 (9a2)(9a2) (x2y)2 (ab)(ab) 1 (y)2 (5xy)(5xy) 2 2 3 (xy)2 (b2)(b2)(2b5)(2b1) 3 4 (xy3)(xy3) (c4)(c4) (ab2)2 (t7)(t7) (x3y2)(x3y2) (x6y)(x6y) (6x2y)(6x2y) (t10)(t10)(t5)(t8) (a8)2 7268 (b8)2 (a7)(a7) (7x3y)2 (107b)(107b) 1 (y)2 (3xy)(3xy) 3 4 3 (x)2 (6b5)(6b5)(3b6)(2b7) 5 4 (x2y2)(x2y2) (y6)(y6) (3a3bc)2 (3t8)(3t8) (x2y1)(x2y1) (x3y)(x3y) (x7y)(x7y) (s4)(s4)(s1)(s2) (t9)2 6456 (2b1)2 (8a9b)(8a9b) (x3y)2 (6b)(6b) 1 (y)2 (4