(-2x^4y^5)^3*(-3x^3y^2)^2\(-12x^10y^10)还有;(x^n+5)^n\(x^n+5)^n-2
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/08 07:38:16
xQn@*d]%HJXQ%$$@IIR !11#D%RJ>9ٙP4Ԓ(BK-Evsĭ%b,
.9/rj]32^H-Л?q[c錆CE܂=` DTyY&(B<=D.F>+v,L
v#dJbVهkZ^/^\ck@/qNΣk)[h}x}G_uU,4c?A%Zȷ\%x'cōtקE٭O6}rIS1KeNlH6qml<7e(t5#vjaQf\jrg,[9¾-厫FiMYyxbgzThg37䃮{* j4
#i,C3| ^!6$8ݫ;
]M[%کԜ0l`*CgtӅ$6 gio5S
(x-y)^3×(y-x)^4+(x-y)^2×(y-x)^5
因式分解(x-2y)(x-3y)+(x-4y)(x-5y)+(x-3y)(x-5y)+(x-2y)(x-4y)
[(x+y)(x-y)-(x-y)的平方+2y(x-y)]除以(4y)请帮我一下写两道计算题[(x+y)(x-y)-(x-y)的平方+2y(x-y)]除以(4y)[(3x+2y)(3x-2y)-(x+2y)(5x-2y)]除以(4x)
5/4(x+y)(-x-y)^3*[-4/3(x-y)]*[-3/5(y-x)^2]
5x^3y(x-y)^3-10x^4y^3(y-x)^2因式分解
5x^3y(x-y)^3-10x^4y^3(y-x)^2
5X^3Y(X-Y)-10X^4Y^3(Y-X)^2因式分解
(2x-y)(3x-4y)-2(x-y)(2x-5y)简便运算
(y-x)^4(x-y)^3+2(x-y)^6(y-x)
3(x+y)+2(x-y)=36 4(x+y)-5(x-y)=2
12(x+y)^3(y-x)/【4(x+y)^2(x-y)】
(x+y)^6/(x+y)^4-(x-y)^5/(x-y)^3 化简 ..
4(x-y)-3(x-y)=9 5(x-y)+2(x-y)=11
3(x+y)-4(x-y)=11,2(x-y)+5(x+y)=27
(x+y)/2- x-y/2=6 3(x+y)=4(x-y)
2分之x+y+3分之x-y;4(x+y)-(x-y)谢谢了,
计算(x^8-x^7y+x^5y^3-x^4y^4+x^3y^5-x^y^7+y^8)(x^2+xy+y^2)
先化简再求值(x-y)(x-2y)+(x-2y)(x-3y)-2(x-3y)(x-4y) x=4 y=5