1、八年级因式分解专项训练 126cacba2b24x2y16xy16y9x2169x2y2x3xx28x16x4x2y44ax220axy25ay26a6ba2b24x2y20xy25y16x2364x24y2x4x2x22x1x3xy29ax26axyay26a6ba2b24x2y4xyyx2116x24y2x4x24x212x9x2xy29ax26axyay26a6ba2b24x2y20xy25y4x244x24y2x4x29x224x16x3xy24ax28axy4ay26a6ba2b2x2y10xy25y4x2164x29y2x4xx28x16x3x2y49ax236axy36ay24a
2、4ba2b2x2y12xy36y9x23616x2y2x4x4x220x25x4x2y4ax28axy16ay2mamba2b24x2y16xy16y9x2364x29y2x4x29x230x25x4x2y29ax212axy4ay24a4ba2b2x2y8xy16yx2254x2y2x3x29x236x36x3xy49ax224axy16ay25a5ba2b24x2y20xy25y9x2116x29y2x4x4x216x16x4xy29ax230axy25ay2cacba2b2x2y10xy25y4x2259x24y2x3x9x218x9x4xy29ax212axy4ay23a3ba2b2x2y4xy4yx214x29y2x3x9x26x1x3x2y44ax212axy9ay22a2ba2b2x2y4xy4y4x2369x24y2x4x4x224x36x4x2y4ax210axy25ay2dadba2b2x2y10xy25y9x2116x2y2x4x29x218x9x2x2y2ax210axy25ay2dadba2b2