1、八年级因式分解专项训练 16016x2169x2y2x3x24x216x16x3xy2ax26axy9ay23a3ba2b29x2y30xy25y9x23616x29y2x4xx26x9x4xy24ax220axy25ay26a6ba2b2x2y10xy25y4x2916x29y2x4xx26x9x4xy4ax210axy25ay24a4ba2b24x2y16xy16y4x219x2y2x4x9x230x25x3xy2ax22axyay25a5ba2b29x2y36xy36yx244x2y2x3x2x212x36x4xy24ax28axy4ay25a5ba2b2x2y10xy25y4x249x
2、29y2x4xx28x16xxy49ax26axyay2dadba2b29x2y18xy9yx2116x29y2x4x2x22x1x3x2y29ax218axy9ay2mamba2b2x2y4xy4y4x294x29y2x3x9x218x9x2xy49ax26axyay2nanba2b24x2y24xy36y9x2259x24y2x3xx26x9xxy44ax216axy16ay25a5ba2b2x2y4xy4y16x244x2y2x3x4x24x1x3xy29ax218axy9ay24a4ba2b24x2y20xy25y9x2169x24y2x3x29x218x9x4x2y24ax216axy16ay22a2ba2b29x2y12xy4y9x23616x24y2x3x9x236x36xxy2ax212axy36ay2mamba2b2x2y8xy16y9x219x2y2x4x2x212x36x2xy2ax28axy16ay25a5ba2b29x2y18xy9y9x21