1、八年级因式分解专项训练 1379x24y2x4x9x26x1x2x2y44ax212axy9ay26a6ba2b29x2y36xy36y16x219x29y2x3x2x212x36x4x2y49ax230axy25ay22a2ba2b29x2y36xy36y16x294x2y2x4x24x24x1x4xy49ax212axy4ay24a4ba2b2x2y10xy25y4x244x2y2x3x4x212x9x3x2y2ax210axy25ay2cacba2b24x2y4xyy9x244x29y2x4x2x22x1x4xy44ax28axy4ay25a5ba2b29x2y12xy4yx294x29
2、y2x3x24x212x9x3x2y29ax224axy16ay24a4ba2b29x2y30xy25y16x2369x2y2x4x9x230x25x3x2y2ax210axy25ay22a2ba2b24x2y4xyy9x294x2y2x4x2x22x1x4x2y29ax236axy36ay22a2ba2b24x2y4xyy4x2364x29y2x3x24x216x16x2xy4ax210axy25ay2tatba2b24x2y4xyy16x244x29y2x3x2x26x9xx2y4ax210axy25ay22a2ba2b29x2y12xy4y4x2254x24y2x3xx22x1x2x2y24ax28axy4ay26a6ba2b2x2y6xy9y9x2364x29y2x3x9x236x36x4xy24ax28axy4ay2tatba2b2x2y10xy25y9x219x29y2x4x4x216x16xx2y4ax210axy25ay22a2ba2b29x2y36xy36y9x2416x24y2