1、中考计算题精选因式分解强烈推荐 216a3b7ax310x225x48x21612(xy)(xy)2916x23x312x212x(a3b)2(4ab)23a26a3化简并求值:3(mn)2(3mn)(m3n),其中m1,n1化简:(x3)(x3)2(x22)分解因式:9x39x=a2b8ax36x29x2x211616(xy)4(xy)294x22x34x22x(2a4b)2(4a2b)22a28a8化简并求值:(mn)2(2mn)(mn),其中m1,n1化简:(x3)(x3)3(x21)分解因式:4x316x=ab7a9x36x2x2x21930(xy)25(xy)294x22x34x22
2、x(a4b)2(4a2b)28a216a8化简并求值:3(mn)2(3mn)(mn),其中m3,n2化简:(x1)(x1)2(x22)分解因式:9x325x=a3b4a9x36x2x3x21930(xy)25(xy)29x28x38x22x(a3b)2(3ab)22a24a2化简并求值:3(mn)2(3mn)(m2n),其中m2,n1化简:(x4)(x4)2(x22)分解因式:4x3x=ab6a16x332x216x8x2412(xy)(xy)29x212x312x23x(a4b)2(4a2b)28a216a8化简并求值:4(mn)2(mn)(m2n),其中m2,n3化简:(x4)(x4)2(
3、x21)分解因式:16x34x=ab8ax310x225x32x216110(xy)25(xy)244x23x312x212x(2a3b)2(3ab)23a212a12化简并求值:4(mn)2(mn)(m2n),其中m2,n1化简:(x2)(x2)2(x25)分解因式:16x3x=a3b4a4x34x2x27x29416(xy)16(xy)21616x212x324x212x(2a3b)2(3ab)28a28a2化简并求值:(mn)2(2mn)(mn),其中m1,n3化简:(x4)(x4)2(x25)分解因式:x316x=a3b7a9x312x24x2x211640(xy)25(xy)2169
4、x28x38x22x(a4b)2(4a2b)23a26a3化简并求值:3(mn)2(2mn)(mn),其中m2,n2化简:(x2)(x2)2(x21)分解因式:9x325x=a3b6ax38x216x4x242550(xy)25(xy)2164x212x312x23x(a4b)2(3a2b)212a224a12化简并求值:(mn)2(mn)(mn),其中m2,n3化简:(x4)(x4)2(x21)分解因式:16x34x=ab7a16x324x29xx2114(xy)4(xy)244x23x36x23x(2a3b)2(4a2b)212a212a3化简并求值:(mn)2(3mn)(m2n),其中m3,n3化简:(x1)(x1)2(x25)分解因式:9x3x=a2ba16x316x24x8x24168(xy)(xy)24x23x312x212x(2a3b)2(3a2b)23a212a12化简并求值:2(mn)2(mn)(mn),其中m3,n3化简:(x3)(x3)3(x25)分解因式:4x34x=a3ba16x316x24x9x29918(xy)9(xy)2164x2