100道因式分解题提公因式法、公式法、拆项和添减项法,分组分解法和十字相乘法最好有答案,做完可以检查

100道因式分解题提公因式法、公式法、拆项和添减项法,分组分解法和十字相乘法最好有答案,做完可以检查

现出的：1.ax+by+ay+bx2.x^3+13.x^2+x^34.x^2+x^3-25.x^2-6x+86.x^2-12x+357.(x^3-1)+(x-1)(6x+11)8.x^4-19.x^4+410.b^2+ab+ac+bc11.x^3+y^3+z^3-3xyz12.x^6+8x^3+913.x^2-100x+9914.x^2-x-y^2-y15.7x^2-19x-616.8x^2-6x-917.x+1)(x+2)-1218.x^2+(p+q)x+pq19.3x^3-6x^2+320.a^2(x－2a)^2－a(x－2a)^221.25m^2－10mn＋n^222.x^2-3x-2823.y^4+2y^3-3y^224.(x－1)^2*(3x－2)＋(2－3x)25.(x－2)^2－x＋226.x^2-12x-2827.12a^2*b(x－y)－4ab(y－x)28.a^2＋5a＋629.x^11-2x^10+x^930.x^2+x31.x^3+x32.x^4+x33.100x^2+30xy+2y^234.6y^2-16y+835.6-7a-5a^236.3x^2-17x+1037.6a^2-11ab+3b^238.2m^3+3m^2-5m39.(x+y)^2-2(x+y)-340.a^2-b^2+2ab-c^241.m^2+2mn+n^2-142.x^2-4y^2+4yz-z^243.9x^2-4y^2-z^2+4yz44.-25+a^2+9b^2-6ab45.2x^2-100x-10246.x^2*y^2-7xy+1047.x^2-x-248.-x^2*y+6xy-8y49.x^2-9y^2-x+3y50.x^2-7x-8出不动了.难度不随题号变化,解题方法不随题号变化,老少皆宜,童叟无欺.答案：1.(a+b)(x+y)2.(x+1)(x^2-x+1)3.x^2*(x+1)4.(x-1)(x^2-2x+2)5.(x-2)(x-4)6.(x-5)(x-7)7.(x-1)(x+3)(x+4)8.(x^2+1)(x-1)(x+1)9.(x^2-2x+2)(x^2+2x+x)10.(b+c)(b+a)11.(x+y+z)(x^2+y^2+z^2-xy-yz-xz)12.(x+1)(x^2-x+1)(x+2)(x^2-2x+4)13.(x-99)(x-1)14.(x+y)(x-y-1)15.(7x+2)(x-3)16.(2x-3)(4x+3)17.(x+5)(x-2)18.(x+p)(x+q)19.(x-1)(x^2-x-1)20.a(a-1)(x－2a)^221.(5m-n)^222.(x-7)(x+4)23.y^2(y-1)(y+3)24.x(x－2)(3x－2)25.(x-2)(x-3)26.(x-14)(x+2)27.4ab(

回答的不错

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息