1、八年级因式分解专项训练 10516x29y2x4x24x212x9x4xy29ax224axy16ay2nanba2b29x2y12xy4y9x2916x29y2x4x2x210x25x3x2y2ax22axyay2dadba2b29x2y18xy9y16x249x29y2x4x4x212x9x3xy4ax210axy25ay2cacba2b29x2y18xy9yx2254x2y2x3x4x28x4x4x2y4ax28axy16ay24a4ba2b24x2y24xy36y16x2369x24y2x4xx28x16x2xy29ax230axy25ay25a5ba2b29x2y18xy9yx216
2、16x29y2x3x9x26x1xx2y2ax212axy36ay2nanba2b2x2y12xy36y4x2416x29y2x4x29x224x16x4x2y4ax22axyay23a3ba2b2x2y4xy4y16x21616x2y2x4x4x224x36x4x2y29ax218axy9ay25a5ba2b24x2y12xy9y9x294x29y2x3xx26x9x3x2y24ax212axy9ay23a3ba2b2x2y2xyy16x2164x2y2x3x2x212x36x2x2y44ax216axy16ay26a6ba2b24x2y20xy25yx2259x2y2x3x24x220x25x4x2y2ax24axy4ay26a6ba2b24x2y8xy4yx2164x24y2x4x24x220x25x2xy2ax210axy25ay23a3ba2b24x2y16xy16y16x2916x29y2x3x2x24x4x3x2y2ax22axyay23a3ba2b24x2y8xy4y9x219x24y2