1、人教版八年级上册数学14.3因式分解拔高专题练习题(无答案)因式分解拔高专题1 m2(pq)pq; 2a(abbcac)abc;2 x42y42x3yxy3; 4abc(a2b2c2)a3bc2ab2c2;5 a2(bc)b2(ca)c2(ab); 6(x22x)22x(x2)1;6 (xy)212(yx)z36z2; 8x24ax8ab4b2;9 (axby)2(aybx)22(axby)(aybx);10 (1a2)(1b2)(a21)2(b21)2;11 (x1)29(x1)2; 124a2b2(a2b2c2)2;12 ab2ac24ac4a; 14x3ny3n;15 (xy)3125;
2、 16(3m2n)3(3m2n)3;16 x6(x2y2)y6(y2x2); 188(xy)31;19 (abc)3a3b3c3; 20x24xy3y2;20 x218x144; 22x42x28;23 m418m217; 24x52x38x;24 x819x5216x2; 26(x27x)210(x27x)24;2757(a1)6(a1)2; 28(x2x)(x2x1)2;29 x2y2x2y24xy1; 30(x1)(x2)(x3)(x4)48;30 x2y2xy; 32ax2bx2bxax3a3b;33 m4m21; 34a2b22acc2;34 a3ab2ab; 36625b4(ab)4;37 x6y63x2y43x4y2; 38x24xy4y22x4y35;39m2a24ab4b2; 405m5nm22mnn24 / 4