人教版初二数学上册乘法公式综合练习题精选50.docx

1、人教版初二数学上册乘法公式综合练习题精选50 (3a2b3)2 (8y4)(8y4) (xy3)(xy3) (x4y)(x4y) (x2y)(x2y) (y5)(y5)(y8)(y3) (b7)2 7268 (y4)2 (a5b)(a5b) (9x2y)2 (57b)(57b) 1 (y)2 (5xy)(5xy) 9 1 1 (x)2 (t10)(t10)(2t6)(2t4) 5 4 (x3y7)(x3y7) (s10)(s10) (ab2)2 (x8)(x8) (x3yz)(x3yz) (xy)(xy) (5xy)(5xy) (x5)(x5)(x1)(x8) (s3)2 705695 (b2

2、)2 (9a7)(9a7) (7x4y)2 (4b)(4b) 1 (y)2 (103y)(103y) 7 2 1 (xy)2 (9y3)(9y3)(4y8)(4y3) 3 2 (xy1)(xy1) (b7)(b7) (a3bc)2 (3c3)(3c3) (4x2y4)(4x2y4) (4x8y)(4x8y) (x9y)(x9y) (t6)(t6)(t4)(t3) (y10)2 10397 (c1)2 (5a6)(5a6) (x2y)2 (94b)(94b) 1 (y)2 (45y)(45y) 2 4 3 (x)2 (7b5)(7b5)(4b8)(2b4) 3 4 (3x3y6)(3x3y6)

3、(y10)(y10) (abc)2 (c5)(c5) (4x2yz)(4x2yz) (3xy)(3xy) (5xy)(5xy) (a10)(a10)(a4)(a3) (y7)2 604596 (9b6)2 (7a6b)(7a6b) (xy)2 (a7b)(a7b) 1 (y)2 (7x8y)(7x8y) 2 1 1 (xy)2 (s1)(s1)(3s3)(4s7) 4 2 (xy4)(xy4) (a1)(a1) (2a2b7)2 (x9)(x9) (xy3)(xy3) (xy)(xy) (xy)(xy) (s6)(s6)(s7)(s1) (y2)2 203197 (3s7)2 (7a8)(7a

4、8) (xy)2 (67b)(67b) 1 (y)2 (98y)(98y) 5 1 1 (x)2 (x9)(x9)(4x1)(3x5) 3 5 (xy6)(xy6) (t5)(t5) (3a2b4)2 (8t7)(8t7) (3x3yz)(3x3yz) (xy)(xy) (x4y)(x4y) (a6)(a6)(a7)(a5) (y8)2 303297 (y8)2 (7a6)(7a6) (x2y)2 (ab)(ab) 1 (y)2 (10y)(10y) 2 1 3 (xy)2 (b3)(b3)(4b3)(4b6) 2 4 (x2y4)(x2y4) (y2)(y2) (3a2b3)2 (8b8)(

5、8b8) (4xyz)(4xyz) (x7y)(x7y) (4x5y)(4x5y) (y6)(y6)(y4)(y3) (y5)2 203197 (5b1)2 (7a7)(7a7) (3xy)2 (6ab)(6ab) 1 (y)2 (8y)(8y) 2 4 1 (x)2 (4x3)(4x3)(2x8)(2x10) 3 2 (6xy4)(6xy4) (a7)(a7) (2a3b9)2 (7b10)(7b10) (x3y1)(x3y1) (x5y)(x5y) (4xy)(4xy) (b10)(b10)(b4)(b5) (a6)2 9486 (3c9)2 (ab)(ab) (6xy)2 (ab)(ab

6、) 1 (y)2 (4xy)(4xy) 3 1 1 (x)2 (x2)(x2)(3x7)(3x4) 2 2 (x2y7)(x2y7) (a6)(a6) (ab1)2 (a6)(a6) (4xyz)(4xyz) (6xy)(6xy) (x6y)(x6y) (t1)(t1)(t1)(t6) (t4)2 10199 (b4)2 (a5b)(a5b) (6xy)2 (8a3b)(8a3b) 1 (y)2 (104y)(104y) 6 1 1 (x)2 (3x5)(3x5)(4x7)(2x4) 2 2 (3x3y5)(3x3y5) (s4)(s4) (a2bc)2 (a2)(a2) (x2yz)(x2y

7、z) (9xy)(9xy) (7xy)(7xy) (s10)(s10)(s3)(s1) (c1)2 4535 (2y8)2 (9ab)(9ab) (x2y)2 (a3b)(a3b) 1 (y)2 (4xy)(4xy) 2 3 6 (xy)2 (c10)(c10)(2c5)(2c8) 4 5 (xy8)(xy8) (x10)(x10) (3a3b1)2 (a9)(a9) (xyz)(xyz) (x9y)(x9y) (6xy)(6xy) (b4)(b4)(b8)(b6) (c4)2 604596 (9a4)2 (a7)(a7) (9xy)2 (7a2b)(7a2b) 1 (y)2 (4y)(4y)

8、 9 6 1 (x)2 (y9)(y9)(4y10)(2y9) 5 2 (5xy6)(5xy6) (t3)(t3) (a2bc)2 (9a1)(9a1) (xy4)(xy4) (5x5y)(5x5y) (x2y)(x2y) (c7)(c7)(c8)(c2) (y6)2 8179 (t6)2 (ab)(ab) (7x3y)2 (a3b)(a3b) 1 (y)2 (108y)(108y) 6 1 5 (x)2 (a9)(a9)(3a1)(3a10) 3 4 (4xy4)(4xy4) (c3)(c3) (a3b7)2 (x3)(x3) (2x3y4)(2x3y4) (6x8y)(6x8y) (4x4

9、y)(4x4y) (x3)(x3)(x9)(x1) (y3)2 9585 (c7)2 (ab)(ab) (2xy)2 (a9b)(a9b) 1 (y)2 (3xy)(3xy) 8 1 3 (x)2 (2s4)(2s4)(4s3)(3s4) 4 4 (xy4)(xy4) (s7)(s7) (2a2b2)2 (5y4)(5y4) (x3y2)(x3y2) (xy)(xy) (xy)(xy) (y10)(y10)(y9)(y8) (t10)2 704696 (c4)2 (5ab)(5ab) (5xy)2 (69b)(69b) 1 (y)2 (xy)(xy) 4 1 2 (xy)2 (c3)(c3)(

10、3c4)(3c7) 2 3 (x2y6)(x2y6) (b4)(b4) (3abc)2 (c7)(c7) (4xy3)(4xy3) (2xy)(2xy) (2x3y)(2x3y) (s6)(s6)(s2)(s6) (y4)2 601599 (2a10)2 (4a4)(4a4) (2x4y)2 (ab)(ab) 1 (y)2 (64y)(64y) 3 6 1 (xy)2 (x8)(x8)(3x4)(4x1) 5 4 (5x2y3)(5x2y3) (y3)(y3) (a2b7)2 (6b10)(6b10) (3xy1)(3xy1) (x6y)(x6y) (xy)(xy) (x4)(x4)(x5)(

11、x4) (a9)2 501499 (3s8)2 (7a8)(7a8) (5xy)2 (55b)(55b) 1 (y)2 (8y)(8y) 9 1 3 (x)2 (b9)(b9)(4b10)(4b3) 2 2 (3x3y2)(3x3y2) (b1)(b1) (2a2bc)2 (5s6)(5s6) (3x2y1)(3x2y1) (6x6y)(6x6y) (xy)(xy) (y3)(y3)(y7)(y4) (x10)2 605595 (3b1)2 (a8)(a8) (x3y)2 (44b)(44b) 1 (y)2 (77y)(77y) 2 1 1 (xy)2 (t7)(t7)(2t5)(2t9) 2

12、 5 (6x3y4)(6x3y4) (a10)(a10) (3abc)2 (s6)(s6) (xy3)(xy3) (7x9y)(7x9y) (4x4y)(4x4y) (t7)(t7)(t2)(t2) (t6)2 505495 (5t4)2 (9a8)(9a8) (7x3y)2 (33b)(33b) 1 (y)2 (3xy)(3xy) 5 3 2 (x)2 (b2)(b2)(2b2)(4b6) 4 3 (2xy3)(2xy3) (b9)(b9) (3a2b8)2 (c7)(c7) (x3yz)(x3yz) (4x3y)(4x3y) (xy)(xy) (b8)(b8)(b6)(b7) (a5)2

13、8377 (9a8)2 (a1)(a1) (x4y)2 (a3b)(a3b) 1 (y)2 (2y)(2y) 9 1 4 (xy)2 (s6)(s6)(4s7)(3s4) 2 5 (xy1)(xy1) (s7)(s7) (a2b5)2 (t10)(t10) (2x3y2)(2x3y2) (x2y)(x2y) (xy)(xy) (y4)(y4)(y9)(y8) (x10)2 704696 (a6)2 (9a7b)(9a7b) (3xy)2 (ab)(ab) 1 (y)2 (39y)(39y) 9 3 1 (x)2 (4c2)(4c2)(4c9)(2c10) 4 5 (6xy9)(6xy9) (x8)(x8) (3abc)2 (t7)(t7) (3xyz)(3xyz) (xy)(xy) (6xy)(6xy) (x6)(x6)(x9)(x9) (a10)2 5149 (t5)2 (a6)(a6) (x4y)2 (105b)(105b) 1 (y)2 (xy)(xy) 9 6 1 (x)2 (9y7)(9y7)(4y2)(2y6) 5 2 (x3y8)(x3y8) (a4)(a4)