1、中考计算题精选因式分解强烈推荐 116(a4b)2(4a2b)28a216a8化简并求值:3(mn)2(mn)(m2n),其中m1,n3化简:(x3)(x3)2(x25)分解因式:4x336x=a2b5a4x312x29x48x21644(xy)(xy)2164x22x38x28x(a4b)2(4ab)22a24a2化简并求值:(mn)2(3mn)(m3n),其中m2,n1化简:(x4)(x4)2(x22)分解因式:4x34x=a2b9a16x332x216x3x21110(xy)25(xy)2169x212x324x212x(2a4b)2(4ab)28a216a8化简并求值:4(mn)2(3
2、mn)(m2n),其中m2,n1化简:(x3)(x3)3(x25)分解因式:4x34x=a2b7a16x332x216xx213612(xy)(xy)294x28x38x22x(2a4b)2(3a2b)23a26a3化简并求值:4(mn)2(mn)(m3n),其中m3,n1化简:(x4)(x4)3(x24)分解因式:9x34x=ab3a9x324x216x9x291616(xy)4(xy)294x212x312x23x(2a3b)2(3ab)22a28a8化简并求值:(mn)2(mn)(m2n),其中m3,n2化简:(x2)(x2)3(x21)分解因式:x336x=a2b8ax36x29x2x
3、21930(xy)25(xy)24x23x36x23x(a4b)2(4ab)22a28a8化简并求值:3(mn)2(mn)(m3n),其中m2,n1化简:(x3)(x3)2(x21)分解因式:25x325x=a3b5a4x312x29x25x225110(xy)25(xy)216x23x36x23x(2a4b)2(3ab)22a28a8化简并求值:(mn)2(3mn)(mn),其中m2,n1化简:(x3)(x3)3(x25)分解因式:9x3x=a3b5a9x36x2x8x2496(xy)(xy)24x22x34x22x(a4b)2(3ab)28a28a2化简并求值:3(mn)2(mn)(mn)
4、,其中m2,n1化简:(x1)(x1)3(x25)分解因式:25x325x=ab9a4x316x216x9x29110(xy)25(xy)299x28x316x28x(a4b)2(3a2b)23a26a3化简并求值:4(mn)2(mn)(m3n),其中m1,n2化简:(x4)(x4)2(x25)分解因式:x336x=a3b4a4x38x24x3x21420(xy)25(xy)244x28x316x28x(a4b)2(3ab)22a24a2化简并求值:2(mn)2(3mn)(mn),其中m2,n3化简:(x1)(x1)2(x24)分解因式:x34x=a3b8a9x312x24x75x2253624(xy)4(xy)249x22x38x28x(2a3b)2(4a2b)28a216a8化简并求值:(mn)2(3mn)(m2n),其中m1,n2化简:(x2)(x2)3(x22)分解因式:4x34x=a3b4a16x38x2x16x216420(xy)25(xy)29x23x36x23x(2a3b)2(4a2b)22a28a8化简并求值:(mn)2(mn)(mn),其中m3,n1化简:(x2)(x2)3(x23)分解因式:4x3x=