1、中考计算题精选因式分解强烈推荐 134化简并求值:2(mn)2(3mn)(m3n),其中m1,n1化简:(x1)(x1)2(x24)分解因式:16x39x=a2b7ax34x24x48x2163612(xy)(xy)2164x212x324x212x(a3b)2(4ab)23a26a3化简并求值:3(mn)2(mn)(m3n),其中m1,n1化简:(x2)(x2)3(x24)分解因式:x39x=a2b6a4x312x29x9x29918(xy)9(xy)244x28x38x22x(2a3b)2(4ab)28a28a2化简并求值:(mn)2(mn)(m3n),其中m3,n1化简:(x1)(x1)
2、3(x24)分解因式:9x34x=a2b7a4x320x225x32x2161624(xy)9(xy)2916x212x324x212x(2a4b)2(3ab)22a28a8化简并求值:(mn)2(mn)(m3n),其中m3,n1化简:(x3)(x3)2(x25)分解因式:25x336x=a3bax38x216x27x29924(xy)16(xy)21616x23x36x23x(2a4b)2(3a2b)23a26a3化简并求值:(mn)2(mn)(mn),其中m2,n3化简:(x1)(x1)3(x25)分解因式:4x336x=ab4a16x38x2x27x293636(xy)9(xy)24x2
3、12x312x23x(2a3b)2(3a2b)23a26a3化简并求值:3(mn)2(3mn)(m2n),其中m2,n1化简:(x2)(x2)3(x23)分解因式:x336x=a2ba4x316x216x32x2162520(xy)4(xy)24x28x316x28x(2a3b)2(3a2b)28a216a8化简并求值:2(mn)2(3mn)(mn),其中m1,n3化简:(x3)(x3)2(x21)分解因式:16x39x=a3b5ax310x225x12x2412(xy)(xy)299x28x316x28x(a4b)2(4a2b)23a26a3化简并求值:4(mn)2(3mn)(mn),其中m
4、3,n2化简:(x2)(x2)2(x22)分解因式:x336x=a2b6a9x36x2x16x216420(xy)25(xy)249x23x36x23x(a3b)2(4ab)28a216a8化简并求值:2(mn)2(mn)(m2n),其中m1,n2化简:(x3)(x3)3(x23)分解因式:x34x=aba4x320x225x75x225918(xy)9(xy)2164x23x312x212x(a3b)2(4ab)22a24a2化简并求值:(mn)2(3mn)(mn),其中m2,n3化简:(x4)(x4)3(x22)分解因式:9x325x=a3b7ax36x29xx213624(xy)4(xy)299x28x38x22x(2a3b)2(3a2b)28a28a2化简并求值:2(mn)2(mn)(m3n),其中m1,n2化简:(x4)(x4)3(x25)分解因式:16x39x=a2b7a16x332x216x3x213612(xy)(xy)29x23x36x23x(2a4b)2(3ab)23a26a3化简并求值:(mn)2(3mn)(m3n),其中m3,n1化简:(x3)(x3)3(x24)分解因式:16x39x=a2b6ax38x216x