人教版初二数学上册乘法公式综合练习题精选22.docx

1、人教版初二数学上册乘法公式综合练习题精选22 (s7)2 10496 (y2)2 (3a4b)(3a4b) (xy)2 (68b)(68b) 1 (y)2 (xy)(xy) 6 4 2 (xy)2 (4x4)(4x4)(2x10)(3x9) 5 3 (x3y5)(x3y5) (b4)(b4) (3ab8)2 (5b3)(5b3) (4xyz)(4xyz) (8x9y)(8x9y) (x9y)(x9y) (b8)(b8)(b2)(b6) (a10)2 801799 (c3)2 (a7b)(a7b) (8xy)2 (5ab)(5ab) 1 (y)2 (2y)(2y) 7 1 5 (xy)2 (8t

2、1)(8t1)(2t1)(2t2) 2 4 (xy5)(xy5) (c9)(c9) (3abc)2 (b1)(b1) (xy3)(xy3) (x8y)(x8y) (x6y)(x6y) (y2)(y2)(y2)(y5) (y8)2 901899 (y6)2 (a9b)(a9b) (xy)2 (4a6b)(4a6b) 1 (y)2 (7x4y)(7x4y) 6 1 1 (xy)2 (9x6)(9x6)(4x3)(4x8) 2 5 (xy6)(xy6) (b2)(b2) (a3b1)2 (9c6)(9c6) (xy1)(xy1) (5x9y)(5x9y) (x5y)(x5y) (a8)(a8)(a5

3、)(a9) (s3)2 9486 (c5)2 (3ab)(3ab) (x4y)2 (28b)(28b) 1 (y)2 (x8y)(x8y) 7 1 1 (x)2 (3b5)(3b5)(4b7)(3b3) 5 3 (x2y3)(x2y3) (y2)(y2) (3abc)2 (6c6)(6c6) (x3y2)(x3y2) (4xy)(4xy) (4xy)(4xy) (t2)(t2)(t4)(t3) (t5)2 9189 (9x4)2 (9a3b)(9a3b) (6xy)2 (3a5b)(3a5b) 1 (y)2 (2x2y)(2x2y) 3 2 1 (x)2 (2b5)(2b5)(4b8)(4b2

4、) 3 4 (xy6)(xy6) (t8)(t8) (a3bc)2 (3s8)(3s8) (3x3yz)(3x3yz) (7xy)(7xy) (3xy)(3xy) (a10)(a10)(a5)(a7) (b7)2 5149 (s4)2 (6a9)(6a9) (x4y)2 (77b)(77b) 1 (y)2 (7x8y)(7x8y) 5 1 1 (xy)2 (2y4)(2y4)(4y8)(3y3) 3 2 (5xy6)(5xy6) (t10)(t10) (3ab6)2 (7c10)(7c10) (2xyz)(2xyz) (2x8y)(2x8y) (xy)(xy) (s10)(s10)(s6)(s

5、1) (x3)2 6159 (x4)2 (ab)(ab) (xy)2 (86b)(86b) 1 (y)2 (2xy)(2xy) 8 3 1 (x)2 (x6)(x6)(3x9)(3x10) 4 2 (4x2y7)(4x2y7) (c2)(c2) (abc)2 (b5)(b5) (4x2y4)(4x2y4) (5x2y)(5x2y) (8xy)(8xy) (y10)(y10)(y3)(y4) (y1)2 704696 (y8)2 (9a5)(9a5) (xy)2 (a4b)(a4b) 1 (y)2 (6x5y)(6x5y) 8 3 6 (x)2 (y4)(y4)(3y7)(3y9) 4 5 (x

6、y7)(xy7) (c4)(c4) (2a2bc)2 (a2)(a2) (4x3yz)(4x3yz) (xy)(xy) (xy)(xy) (c5)(c5)(c1)(c9) (a2)2 905895 (t6)2 (a5b)(a5b) (x3y)2 (77b)(77b) 1 (y)2 (6y)(6y) 8 3 3 (x)2 (2x3)(2x3)(2x7)(3x2) 2 4 (xy2)(xy2) (a2)(a2) (a3b2)2 (t7)(t7) (xyz)(xyz) (x3y)(x3y) (8xy)(8xy) (x2)(x2)(x6)(x5) (s9)2 6456 (a4)2 (ab)(ab) (

7、x3y)2 (2b)(2b) 1 (y)2 (4x4y)(4x4y) 6 1 6 (x)2 (b5)(b5)(3b1)(4b3) 2 5 (x2y4)(x2y4) (b5)(b5) (2a3bc)2 (8s6)(8s6) (4xy4)(4xy4) (xy)(xy) (x3y)(x3y) (a9)(a9)(a7)(a5) (y8)2 705695 (3x2)2 (a6b)(a6b) (2x2y)2 (3b)(3b) 1 (y)2 (6y)(6y) 3 1 2 (x)2 (2s9)(2s9)(4s1)(4s2) 4 3 (x2y2)(x2y2) (s6)(s6) (ab7)2 (y10)(y10)

8、 (2x3yz)(2x3yz) (x3y)(x3y) (x9y)(x9y) (s5)(s5)(s7)(s5) (s4)2 304296 (x1)2 (a6b)(a6b) (xy)2 (74b)(74b) 1 (y)2 (3y)(3y) 6 1 1 (xy)2 (c8)(c8)(2c6)(4c9) 3 2 (5x3y5)(5x3y5) (y7)(y7) (2a2bc)2 (c10)(c10) (xy4)(xy4) (3x6y)(3x6y) (x6y)(x6y) (a5)(a5)(a7)(a5) (y4)2 802798 (2c3)2 (a4)(a4) (x3y)2 (a6b)(a6b) 1 (y

9、)2 (36y)(36y) 7 1 6 (xy)2 (x7)(x7)(4x9)(2x8) 2 5 (2xy9)(2xy9) (c10)(c10) (abc)2 (6c7)(6c7) (4x3y4)(4x3y4) (7x2y)(7x2y) (x2y)(x2y) (s3)(s3)(s7)(s3) (x4)2 8179 (8t3)2 (ab)(ab) (xy)2 (2a5b)(2a5b) 1 (y)2 (7xy)(7xy) 7 1 1 (xy)2 (4y3)(4y3)(2y10)(2y8) 4 4 (xy4)(xy4) (y10)(y10) (2a3bc)2 (6s3)(6s3) (xyz)(xyz

10、) (xy)(xy) (8x4y)(8x4y) (x10)(x10)(x6)(x7) (y9)2 5545 (x3)2 (9a1)(9a1) (6x2y)2 (9ab)(9ab) 1 (y)2 (5y)(5y) 9 1 3 (x)2 (10x7)(10x7)(3x2)(2x7) 4 4 (x2y8)(x2y8) (x5)(x5) (abc)2 (c4)(c4) (xy3)(xy3) (xy)(xy) (xy)(xy) (c9)(c9)(c9)(c6) (y1)2 5248 (y6)2 (ab)(ab) (x2y)2 (8ab)(8ab) 1 (y)2 (5y)(5y) 5 2 1 (x)2 (

11、8a4)(8a4)(4a10)(2a1) 3 3 (2xy4)(2xy4) (t3)(t3) (3a2bc)2 (5b9)(5b9) (3x2yz)(3x2yz) (4x7y)(4x7y) (xy)(xy) (a7)(a7)(a4)(a2) (t5)2 10496 (4t3)2 (a4)(a4) (x3y)2 (ab)(ab) 1 (y)2 (5y)(5y) 8 1 6 (x)2 (6y5)(6y5)(2y7)(3y9) 4 5 (5x2y5)(5x2y5) (t1)(t1) (a3b9)2 (2a10)(2a10) (4x3yz)(4x3yz) (x9y)(x9y) (xy)(xy) (t1

12、)(t1)(t5)(t3) (s8)2 6357 (3b6)2 (5a2b)(5a2b) (4xy)2 (43b)(43b) 1 (y)2 (2x3y)(2x3y) 8 2 1 (xy)2 (c8)(c8)(3c3)(2c9) 3 5 (6x2y5)(6x2y5) (y7)(y7) (3ab2)2 (7a2)(7a2) (3xyz)(3xyz) (4x2y)(4x2y) (x4y)(x4y) (b2)(b2)(b5)(b2) (b7)2 7367 (t10)2 (a8)(a8) (xy)2 (4ab)(4ab) 1 (y)2 (38y)(38y) 8 1 5 (xy)2 (6s9)(6s9)(

13、4s3)(4s2) 3 4 (2xy1)(2xy1) (c5)(c5) (3a2b9)2 (9a4)(9a4) (xy3)(xy3) (xy)(xy) (xy)(xy) (x10)(x10)(x2)(x8) (s8)2 3129 (8t2)2 (a3)(a3) (x3y)2 (4b)(4b) 1 (y)2 (xy)(xy) 6 1 1 (xy)2 (x2)(x2)(2x4)(3x4) 5 3 (4x2y3)(4x2y3) (c6)(c6) (2a3bc)2 (t4)(t4) (2xy2)(2xy2) (3xy)(3xy) (x7y)(x7y) (c9)(c9)(c4)(c1) (a4)2 10199 (4y10)2 (5a9)(5a9) (xy)2 (8a9b)(8a9b) 1 (y)2 (63y)(63y) 2 5 4 (x)2 (10x6)(10x6)(2x2)(2x6) 4 3 (5xy7)(5xy7) (a4)(a4) (2a3bc)2 (5s9)(5s9) (x3yz)(x3yz) (xy)(xy) (7xy)(7xy) (b7)(b7)(b1)(b4) (