(x2+xy+y2)-4xy(x2+y2)
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(x2+xy+y2)-4xy(x2+y2)(x2+xy+y2)-4xy(x2+y2)(x2+xy+y2)-4xy(x2+y2)想疯了!乱做后得出2(x+y)(1-4xy)+xy只要2分,不必理睬
(x2+xy+y2)-4xy(x2+y2)
(x2+xy+y2)-4xy(x2+y2)
(x2+xy+y2)-4xy(x2+y2)
想疯了!
乱做后得出2(x+y)(1-4xy)+xy
只要2分,不必理睬
(x2+xy+y2)-4xy(x2+y2)
(x2+xy+y2)-4xy(x2+y2)因式分解
分式分解：4y2-x2/-x2-4y2+4xy
4x2-3y2+2xy-4x2+5x2
(x2+2xy+y2)( x2-xy+y2)2 化简
(x2-2xy+y2)-(x2+2xy+y2)=什么
( x2+xy+y2) ( x2+xy+2y2)-12y4
4x2-y2/x2-2xy+y2 +(2x-y)/2x2-2xy
x2+y2+2xy=256 x2+y2-2xy=4 (x2,
-x2-4y2+4xy因式分解
4xy-(x2-4y2)怎么因式分解
因式分解 4x2-4xy+y2-a2
x2+y2-x2y2-4xy-1
x2-4y2-3xy+y+x
x2+y2-x2y-4xy-1因式分解
x2+3xy-4y2因式分解
x2-2xy+y2-4分解因式
x2+4xy+3y2分解因式,