(x∧2+y∧2-2x+1)∧2-4(4y-4xy)(x∧2-y∧2-2x+1) 因式分解.
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/20 04:52:39
(x∧2+y∧2-2x+1)∧2-4(4y-4xy)(x∧2-y∧2-2x+1)因式分解.(x∧2+y∧2-2x+1)∧2-4(4y-4xy)(x∧2-y∧2-2x+1)因式分解.(x∧2+y∧2-2
(x∧2+y∧2-2x+1)∧2-4(4y-4xy)(x∧2-y∧2-2x+1) 因式分解.
(x∧2+y∧2-2x+1)∧2-4(4y-4xy)(x∧2-y∧2-2x+1) 因式分解.
(x∧2+y∧2-2x+1)∧2-4(4y-4xy)(x∧2-y∧2-2x+1) 因式分解.
(x^2+y^2-2x+1)^2-(4y-4xy)(x^2-y^2-2x+1)
=[(x-1)^2+y^2]^2+4y(x-1)[(x-1)^2-y^2]
令x-1=m
原式=(m^2+y^2)^2+4ym(m^2-y^2)
=m^4+4m^3y+2m^2y^2-4my^3+y^4
=(m^4+4m^3y+4m^2y^2)-(2m^2y^2+4my^3)+y^4
=(m^2+2my)^2-2(m^2+2my)y^2+(y^2)^2
=(m^2+2my-y^2)^2
=[(x-1)^2+2(x-1)y-y^2]^2 接着要不要分解了?
继续的话
=(x^2-2x+1+2xy-2y-y^2)^2
=[(x^2+2xy+y^2-2(x+y)+1-2y^2]^2
=[(x+y)^2-2(x+y)+1-2y^2]^2
=[(x+y-1)^2-2y^2]^2
=(x+y-1+根号2 *y)^2 *(x+y-1-根号2 *y)^2
∧是什么。。。。。
计算 (-x+y)∧4×(x-y)∧2×(y-x)∧3
把(x+y),(x-y)个作为一个整体合并同类项1,7(x+y)-2(x+y)-4(x+y)+2(x+y)2,(x-y)²+2(x-y)-(x-y)-2(x-y)²
已知x,y是实数,且(x+y-1)²与根号(2x-y+4)互为相反数,求实数y∧x的倒数大相反数.
4x∧2(x-y)+(y-x) 因式分解
3(x-y)²×[-4/15(y-x)³][-3/2(x-y)∧4]
x²/xy-x/y 3x/4x+y - x-2y/4x+y (1-y/y+x)÷x/y²-x²
证明(x∧2+y∧2)/1+(x-y)∧4极限不存在
y=x∧2-4x+6 的值域 x∈【1,5)
(x-y)∧4-2(x-y)²+1
(x/x+y +2y/x+y)乘以xy/ x+2y除以(1/x+1/y)(2)(3x^2/4y)^2乘以2y/3x+ x^2/2y^2除以2y^2/x
计算(16x∧4+y∧4)(4x∧2+y∧2)(2x-y)(2x+y)
分解因式.(1)(x+y-2xy)(x+y-2)+(xy-1)∧2(2)(2x-3y)∧3+(3x-2y)∧3-125(x-y)∧4
计算:(x+y)(x∧2+y∧2)(x-y)(x∧4+y∧4)
(2X-Y)²-4(X-Y)*(X+Y)-(X-Y)*(X-1)
已知2x-y=10 求代数式[(x∧2+y∧2)-(x-y)∧2+2y(x-y)]÷4y的值
x²y-2x²-y+2 4x(x-y)²-12(x-y)³ 因式分解-x³+x²-4分之1x
计算 x-2分之x方+1-2-x分之3-4x (x+y)x方-y方分之x方+y-x分之y方
(x²-4y²)÷(2x+y)/xy×1/x(2y-x)(2x+y)/xy 1/x(2y-x) 都是一项