1、中考计算题精选因式分解强烈推荐 57化简并求值:(mn)2(mn)(m2n),其中m2,n2化简:(x4)(x4)3(x22)分解因式:25x316x=a2b4a9x312x24x12x24912(xy)4(xy)24x22x38x28x(2a4b)2(4ab)22a24a2化简并求值:(mn)2(3mn)(mn),其中m2,n2化简:(x4)(x4)2(x25)分解因式:25x39x=a3b8a4x312x29x32x216930(xy)25(xy)29x212x324x212x(2a3b)2(4ab)28a28a2化简并求值:2(mn)2(mn)(m3n),其中m2,n2化简:(x3)(x
2、3)3(x24)分解因式:x325x=ab5a9x36x2x2x213636(xy)9(xy)2916x28x316x28x(a3b)2(3ab)28a216a8化简并求值:2(mn)2(3mn)(mn),其中m3,n3化简:(x2)(x2)3(x23)分解因式:4x325x=ab5a16x332x216x32x2162520(xy)4(xy)249x212x324x212x(2a3b)2(3ab)212a224a12化简并求值:2(mn)2(mn)(mn),其中m3,n2化简:(x1)(x1)2(x21)分解因式:9x34x=a2b5a4x316x216xx213660(xy)25(xy)2
3、416x22x38x28x(a3b)2(3ab)23a26a3化简并求值:2(mn)2(2mn)(m3n),其中m2,n2化简:(x1)(x1)3(x25)分解因式:9x3x=ab8a9x312x24x8x243612(xy)(xy)29x212x312x23x(a4b)2(4ab)28a216a8化简并求值:4(mn)2(2mn)(m3n),其中m1,n2化简:(x4)(x4)2(x23)分解因式:16x3x=a3b4a9x36x2x48x2161624(xy)9(xy)216x22x34x22x(a4b)2(4ab)28a216a8化简并求值:2(mn)2(3mn)(m3n),其中m3,n
4、1化简:(x1)(x1)2(x21)分解因式:x325x=a3ba4x316x216x48x2161616(xy)4(xy)249x22x38x28x(a3b)2(4ab)212a224a12化简并求值:3(mn)2(2mn)(m2n),其中m2,n3化简:(x3)(x3)3(x25)分解因式:9x3x=a3b4a4x320x225x18x29168(xy)(xy)249x23x36x23x(a4b)2(4ab)212a212a3化简并求值:3(mn)2(mn)(m3n),其中m2,n3化简:(x2)(x2)2(x24)分解因式:9x3x=a2b8ax32x2x25x22516(xy)9(xy)2169x28x38x22x(2a3b)2(4a2b)28a216a8化简并求值:4(mn)2(2mn)(m2n),其中m3,n3化简:(x2)(x2)2(x23)分解因式:16x3x=a2b9a16x38x2x3x21924(xy)16(xy)21616x23x312x212x(2a4b)2(4ab)28a28a2化简并求值:(mn)2(2mn)(mn),其中m3,n2化简:(x3)(x3)3(x22)分解因式:9x39x=a3bax36x29x