1、中考计算题精选因式分解强烈推荐 308x316x28x(2a4b)2(4a2b)22a28a8化简并求值:2(mn)2(mn)(m3n),其中m2,n2化简:(x4)(x4)2(x23)分解因式:25x39x=ab4a16x324x29x12x243660(xy)25(xy)216x212x312x23x(a4b)2(4ab)28a28a2化简并求值:3(mn)2(2mn)(m3n),其中m1,n2化简:(x2)(x2)2(x23)分解因式:16x325x=a2b7ax34x24x50x2251616(xy)4(xy)244x23x36x23x(2a4b)2(3a2b)212a224a12化简
2、并求值:3(mn)2(mn)(m2n),其中m1,n3化简:(x1)(x1)3(x24)分解因式:9x34x=a3b8ax310x225x27x29924(xy)16(xy)21616x28x38x22x(2a3b)2(3ab)212a224a12化简并求值:4(mn)2(3mn)(mn),其中m3,n1化简:(x4)(x4)3(x24)分解因式:x336x=a3b8ax36x29x8x243636(xy)9(xy)249x212x324x212x(2a3b)2(4ab)23a26a3化简并求值:2(mn)2(mn)(m2n),其中m3,n2化简:(x3)(x3)2(x21)分解因式:25x3
3、25x=a3b6a9x318x29x4x242540(xy)16(xy)2164x22x34x22x(2a4b)2(4a2b)212a212a3化简并求值:3(mn)2(mn)(mn),其中m1,n3化简:(x1)(x1)3(x21)分解因式:9x325x=a3b9a9x330x225x12x242530(xy)9(xy)299x28x38x22x(a3b)2(3a2b)22a24a2化简并求值:2(mn)2(mn)(m3n),其中m1,n3化简:(x4)(x4)2(x25)分解因式:16x336x=a2b6a9x324x216x16x216168(xy)(xy)2164x22x34x22x(
4、2a4b)2(3ab)212a224a12化简并求值:2(mn)2(mn)(m3n),其中m2,n2化简:(x2)(x2)3(x23)分解因式:x316x=a2ba9x330x225x3x2144(xy)(xy)244x212x312x23x(2a4b)2(3ab)28a216a8化简并求值:4(mn)2(mn)(m2n),其中m1,n3化简:(x2)(x2)2(x23)分解因式:25x336x=a3b3a9x312x24x75x2252530(xy)9(xy)216x23x36x23x(a3b)2(3a2b)212a212a3化简并求值:(mn)2(mn)(mn),其中m1,n2化简:(x1)(x1)3(x24)分解因式:x3x=a3b8ax310x225x16x2161616(xy)4(xy)24x28x316x28x(a3b)2(3a2b)28a216a8化简并求值:(mn)2(2mn)(mn),其中m1,n3化简:(x4)(x4)2(x22)分解因式:9x316x=a2ba9x36x2x3x21912(xy)4(xy)299x23x312x212x(a3b)2(4ab)23a26a3化简并求值:4(mn)2(3mn)(mn),其中m1,n1化简:(x2)(x2)3(x25)