(x+y)^2-10(x+y)^2+25
3个回答
(x+y)^2-10(x+y)^2+25
=25-9(x+y)^2
=(5-3x-3y)(5+3x+3y)
相关问题
(x-y)^3-(y-x)^25a^2(x-y)+10a(y-x)(m-n)^2-10(n-m)+25(x+y)^2 -
(x+5y)(x-5y)等于A.25y2-x2B.x2+25y2C.x2-25y2D.x2+10xy+25y2
已知x+y=2,则(x+y)^2-10x-10y+25=___.
25(x-y)2+10(y-x)+1.
因式分解25x^2-10xy+y^2+10x-2y-3
分解因式:(x+y)2-10(x+y)+25=______.
25(x+y)^2+10(y-x)+1=?因式分解
因式分解:(x^2+10xy+25y^2)/(x+5y)
y^2-(x^2-10x+25)因式分解
(5x^4-10x^3y+25x^2y^2)/(-5x^2)