1、中考计算题精选因式分解强烈推荐 14816x316x24x16x21618(xy)16(xy)24x212x312x23x(a4b)2(4a2b)212a212a3化简并求值:2(mn)2(mn)(mn),其中m1,n2化简:(x1)(x1)2(x24)分解因式:4x325x=a2b8ax32x2x75x225168(xy)(xy)294x22x38x28x(2a3b)2(4a2b)23a212a12化简并求值:2(mn)2(mn)(mn),其中m1,n3化简:(x2)(x2)3(x22)分解因式:x34x=a2b9ax38x216x9x293636(xy)9(xy)2916x28x38x22
2、x(a4b)2(3a2b)23a26a3化简并求值:4(mn)2(3mn)(m2n),其中m1,n3化简:(x1)(x1)3(x22)分解因式:9x39x=a2b5ax34x24x2x2114(xy)4(xy)2164x212x324x212x(2a3b)2(4a2b)28a216a8化简并求值:2(mn)2(2mn)(m3n),其中m2,n2化简:(x2)(x2)3(x21)分解因式:4x3x=a2b8a16x340x225x3x2114(xy)4(xy)2169x22x34x22x(a3b)2(4a2b)22a24a2化简并求值:2(mn)2(3mn)(m3n),其中m2,n1化简:(x4
3、)(x4)3(x22)分解因式:16x39x=ab8a4x34x2x50x22514(xy)4(xy)2164x23x312x212x(a4b)2(3ab)23a26a3化简并求值:4(mn)2(2mn)(mn),其中m3,n3化简:(x4)(x4)3(x24)分解因式:9x3x=a3ba16x38x2x3x21412(xy)9(xy)249x22x38x28x(2a3b)2(3a2b)23a212a12化简并求值:4(mn)2(mn)(m2n),其中m2,n1化简:(x1)(x1)2(x24)分解因式:9x3x=a3b3ax36x29x75x2251640(xy)25(xy)2916x23x
4、36x23x(a4b)2(4ab)22a28a8化简并求值:3(mn)2(mn)(m3n),其中m3,n3化简:(x1)(x1)3(x21)分解因式:25x325x=a3b8a4x34x2x48x2162550(xy)25(xy)299x23x312x212x(a3b)2(3a2b)23a212a12化简并求值:(mn)2(2mn)(m2n),其中m2,n3化简:(x1)(x1)3(x22)分解因式:16x3x=a3b7ax34x24x18x293660(xy)25(xy)244x212x312x23x(2a3b)2(4ab)23a26a3化简并求值:(mn)2(3mn)(mn),其中m2,n1化简:(x2)(x2)3(x25)分解因式:9x325x=a2b9a4x316x216x12x24912(xy)4(xy)21616x28x316x28x(2a4b)2(3ab)28a28a2化简并求值:2(mn)2(mn)(mn),其中m3,n2化简:(x3)(x3)3(x21)分解因式:9x325x=a3ba9x36x2x2x2118(xy)16(xy)29x22x34x22x