1、八年级因式分解专项训练 173ax210axy25ay2cacba2b29x2y30xy25y16x2416x24y2x3xx210x25x3x2y29ax224axy16ay23a3ba2b29x2y6xyy4x2169x2y2x3x2x212x36x2xy24ax212axy9ay2cacba2b24x2y16xy16y16x244x24y2x4x24x220x25x2x2y4ax28axy16ay2nanba2b29x2y30xy25y16x2169x2y2x4x4x216x16x3xy44ax224axy36ay2tatba2b29x2y24xy16yx2169x2y2x4x29x22
2、4x16x3x2y4ax210axy25ay2cacba2b24x2y24xy36y4x2364x24y2x4x24x216x16x3x2y24ax212axy9ay22a2ba2b29x2y12xy4yx2254x24y2x4x29x212x4xxy49ax224axy16ay2cacba2b24x2y20xy25y4x214x2y2x4x9x230x25xxy44ax216axy16ay2cacba2b2x2y4xy4yx2259x29y2x3x2x210x25x4x2y24ax216axy16ay24a4ba2b2x2y12xy36y4x22516x24y2x4x2x26x9x2x2y4ax210axy25ay22a2ba2b2x2y2xyyx23616x2y2x3x29x212x4xxy4ax28axy16ay2dadba2b2x2y2xyyx2369x2y2x4x4x220x25x3x2y4ax26axy9ay22a2ba2b29x2y24xy16y16x299x29y2x3x24x224x36x4xy29ax212axy4ay2