1、八年级因式分解专项训练 614ax24axyay25a5ba2b24x2y12xy9y9x2916x2y2x3x9x218x9x2x2y24ax220axy25ay2nanba2b29x2y24xy16y16x214x29y2x3x9x212x4x2x2y49ax212axy4ay2mamba2b24x2y20xy25y4x219x2y2x3x24x216x16x3x2y4ax22axyay24a4ba2b2x2y6xy9y9x23616x29y2x4x9x26x1x3x2y4ax22axyay22a2ba2b29x2y18xy9yx249x2y2x3x4x216x16x3xy29ax218a
2、xy9ay24a4ba2b2x2y6xy9yx23616x2y2x3x29x224x16x2x2y44ax220axy25ay2dadba2b24x2y20xy25yx2164x24y2x4xx28x16x3xy29ax236axy36ay2tatba2b2x2y10xy25yx2254x29y2x4x4x24x1x4xy44ax216axy16ay2dadba2b2x2y8xy16y16x2116x24y2x4x9x218x9x3xy2ax212axy36ay25a5ba2b24x2y12xy9y4x219x29y2x3x2x24x4x3x2y4ax22axyay22a2ba2b2x2y8xy16y16x294x29y2x3x9x230x25x4x2y2ax28axy16ay25a5ba2b2x2y4xy4y4x219x2y2x4x9x224x16x3xy2ax22axyay22a2ba2b29x2y18xy9y16x2369x24y2x3x2x212x36x3x2y29ax236axy36ay2