1、八年级因式分解专项训练 1025a5ba2b2x2y8xy16y4x249x24y2x3x2x28x16x4x2y44ax224axy36ay23a3ba2b24x2y12xy9y4x2416x24y2x3x9x230x25x2xy2ax212axy36ay2dadba2b24x2y24xy36y16x2416x24y2x4x4x220x25x2xy2ax22axyay23a3ba2b29x2y6xyy16x294x2y2x4x2x210x25x3xy4ax212axy36ay2mamba2b24x2y16xy16yx2364x2y2x3x9x230x25x2x2y24ax24axyay2na
2、nba2b29x2y6xyyx2169x2y2x4x24x212x9x4x2y2ax28axy16ay25a5ba2b2x2y10xy25y9x2369x29y2x4x29x212x4xxy24ax220axy25ay23a3ba2b24x2y4xyyx2369x24y2x3xx212x36x3x2y2ax26axy9ay2nanba2b2x2y4xy4y16x23616x29y2x4x4x24x1x4x2y44ax216axy16ay2mamba2b24x2y8xy4y4x2416x29y2x4x9x236x36xx2y24ax28axy4ay24a4ba2b24x2y24xy36y9x244x2y2x3x24x212x9x2x2y49ax218axy9ay23a3ba2b29x2y12xy4y16x2369x24y2x3x2x24x4x3xy44ax224axy36ay2nanba2b2x2y2xyy4x2364x29y2x3x9x212x4x3xy49ax218axy9ay2nanba2b2