1、八年级因式分解专项训练 147x212x36x2xy44ax24axyay2mamba2b29x2y6xyy16x2364x29y2x4x2x22x1xx2y44ax224axy36ay23a3ba2b29x2y24xy16y16x2259x2y2x4x29x224x16x3xy24ax28axy4ay2tatba2b2x2y12xy36y9x23616x29y2x3x9x218x9xx2y44ax220axy25ay2dadba2b2x2y4xy4y4x219x29y2x4x4x24x1x4x2y24ax224axy36ay2tatba2b24x2y16xy16yx294x24y2x4x29
2、x230x25x2xy49ax224axy16ay25a5ba2b24x2y16xy16yx22516x29y2x4x4x24x1x2xy44ax220axy25ay23a3ba2b24x2y24xy36y9x2169x2y2x3x2x210x25x4x2y49ax26axyay2dadba2b2x2y4xy4y16x2416x29y2x3x29x230x25x3x2y2ax210axy25ay24a4ba2b29x2y30xy25y9x2259x24y2x4x2x22x1x3x2y49ax230axy25ay22a2ba2b2x2y2xyy4x23616x29y2x4x24x28x4x3x2y4ax22axyay2nanba2b29x2y24xy16yx23616x29y2x3x24x224x36x4x2y4ax24axy4ay2cacba2b29x2y24xy16y4x2259x29y2x3x4x24x1x4x2y29ax236axy36ay2cacba2b2x2y10xy25y4x22516x2y2x3x4x216x16