初一下册完全平方公式专项训练13.docx

1、初一下册完全平方公式专项训练13 (5xy)24(xy)(x4y)2 (2a2b)2 1 1 (xy)2 6992 (2x1)29x2 2 4 1 (2xyx)2 8052 (2n2)24n2 4 (2x3)2 (6x4y)2 (mn3a)2 1 (x7y)2 (9ab10)2 (n3)24n2 5 1 1 (m)2 (9t10)2 2022 2 6 1 (5cd)2 9912 (2abd)2 3 (2ab1)(2ab1) (3xy5)(3xy5) (x1)(x1)(x1)(x3) 4942 (xy)24(xy)(x4y)2 (ab)2 1 1 (xy)2 9932 (7x8)22x2 4 7

2、 1 (4xyx)2 1052 (3n2)28n2 4 (8x4)2 (8x6y)2 (bc5a)2 1 (x5y)2 (9ab9)2 (2n1)2n2 5 1 1 (m)2 (7t2)2 3082 4 3 1 (2cd)2 9952 (abd)2 4 (3ab4)(3ab4) (xy3)(xy3) (x4)(x4)(x1)(x4) 7962 (5xy)24(xy)(x3y)2 (ab)3 1 1 (xy)2 6952 (7x6)23x2 4 9 1 (6xyx)2 6012 (5n1)27n2 5 (9x1)2 (x7y)2 (bc2a)2 1 (x3y)2 (9ab10)2 (6n3)26

3、n2 3 1 1 (m)2 (2t2)2 7032 3 4 1 (5cd)2 1952 (2abd)2 3 (4ab1)(4ab1) (3xy3)(3xy3) (x1)(x1)(x3)(x3) 2922 (2xy)2(xy)(x4y)2 (a3b)3 1 1 (xy)2 1972 (7x4)23x2 3 2 1 (4xyx)2 4062 (5n3)25n2 3 (7x10)2 (7x7y)2 (bc6a)2 1 (x7y)2 (9ab2)2 (5n5)25n2 6 1 1 (m)2 (9t1)2 7092 3 4 1 (6cd)2 3922 (2abd)2 2 (3ab4)(3ab4) (2x

4、y5)(2xy5) (x4)(x4)(x3)(x4) 4942 (4xy)22(xy)(x3y)2 (a3b)3 1 1 (xy)2 7922 (3x1)22x2 5 6 1 (4xyx)2 4092 (n1)24n2 3 (8x4)2 (4x2y)2 (bc2a)2 1 (x4y)2 (9ab7)2 (3n5)23n2 3 1 1 (m)2 (9t8)2 2042 2 2 1 (6cd)2 5942 (abd)2 3 (2ab1)(2ab1) (xy1)(xy1) (x2)(x2)(x5)(x2) 4922 (3xy)22(xy)(x3y)2 (2ab)3 1 1 (xy)2 9962 (5

5、x9)23x2 4 3 1 (3xyx)2 1082 (6n1)210n2 6 (5x5)2 (7x7y)2 (xy6a)2 1 (x3y)2 (9ab1)2 (2n4)29n2 3 1 1 (m)2 (6t10)2 5022 6 5 1 (3cd)2 912 (3abd)2 5 (ab4)(ab4) (xy2)(xy2) (x1)(x1)(x1)(x5) 6962 (3xy)24(xy)(x3y)2 (2a3b)3 1 1 (xy)2 7992 (3x3)24x2 2 7 1 (4xyx)2 8072 (6n3)210n2 3 (5x5)2 (3x4y)2 (bc3a)2 1 (x9y)2

6、(9ab7)2 (3n5)22n2 2 1 1 (m)2 (4t1)2 4032 2 2 1 (5cd)2 7992 (abd)2 5 (2ab3)(2ab3) (2xy3)(2xy3) (x1)(x1)(x5)(x1) 7962 (5xy)2(xy)(x3y)2 (2ab)3 1 1 (xy)2 1992 (5x5)26x2 2 9 1 (4xyx)2 5022 (n1)23n2 5 (7x3)2 (4x8y)2 (xy4a)2 1 (x8y)2 (6ab8)2 (5n3)24n2 6 1 1 (m)2 (5t5)2 8082 2 2 1 (2cd)2 6932 (2abd)2 5 (4ab3)(4ab3) (2xy5)(2xy5) (x2)(x2)(x5)(x1) 8972 (2xy)22(xy)(x3y)2 (2a2b)2 1 1 (xy)2 2912 (9x10)24x2 5 7 1 (2xyx)2 7042 (4n4)29n2 5 (8x3)2 (4xy)2 (bc3a)2 1 (x7y)2 (5ab3)2 (5n5)25n2 3 1 1 (m)2 (6t10)2 8052 5 5 1 (5cd)2 8912 (abd)2 5 (3ab5)(3ab5)