分解因式X4-Y4 . X5-X5 X6-X6 X7-X7

注:字母后为次方,求分解后的因式,请分别列出,谢谢!
2024-11-22 17:48:50
推荐回答(3个)
回答1:

(X2-Y2)2
(X+Y)2(X-Y)2

就会这一个,呵呵

回答2:

X4-Y4
=(X2+Y2)(X2-Y2)
=(X2+Y2)(X+Y)(X-Y)

回答3:

X4(1-X(Y4-X2(1+X4(1+X2))))