因式分解x^3+yx^2-(7+2y)x+y^2+5y+6
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因式分解x^3+yx^2-(7+2y)x+y^2+5y+6
因式分解x^3+yx^2-(7+2y)x+y^2+5y+6
因式分解x^3+yx^2-(7+2y)x+y^2+5y+6
(x+y+3)(x^2-3x+y+2)
因式分解x^3+yx^2-(7+2y)x+y^2+5y+6
因式分解x^2+xy+3x+3yx^2+xy+3x+3y 因式分解
因式分解x³+yx²-(7+2y)x+5y+6
用matlab因式分解yx^2+3y^2x+2y^3
跪求-3y²-2yx+x²因式分解的详细过程T^T!
2^x=3yx,y均为整数,求x,yx,y是正整数
谁能帮我TAT有40题我写了11...有因式分解,近似值误差,..明天就要交了1因式分解4n − yn − yx + 4x。2因式分解9x2 + 24x + 16。3因式分解6m − ym − yx + 6x。A.(4 − y)(n − x) A.(3x + 4)(3
化简:3x^2-(7x-(4x-3)-2x^2) (2xy-y)-(-y+yx)
(1)(2xy-y)-(-y+yx)(2)3x²-[7x-(4x-3)-2x²]
-3xy²-8yx-2x的因式分解,要最简的.
x=2012,2x²y-(-yx²)-3X²y=?
合并同类项:6x^2y+2xy-3x^2y^2-7x-5yx-4y^2x^2-6x^2y
6x²y+2xy-3x²y²-7x-5yx-4y²x²-6x²y=
计算:6x²y+2xy-3x²y²-7x-5yx-4y²x²-6x²y
2x²y+3yx²-4yx²-6xy²+3x-5-5x其中x=2y=2分之1
(x+y)^2-3(x-y)因式分解
x^2y-3xy^2+2yx^2-y^2x化简
X^2Y-3XY^2+2YX^2-Y^2X=?