x²+1\x²+2x² factorised?
回答 (4)
✔ 最佳答案
....x^2+1
------------------
...x^2+2x^2
...x^2+1
=------------
.....3x^2
(x^2 + 1)/(x^2 + 2x^2)
= (x^2 + 1)/[x(x + 2x)]
= (x^2 + 1)/(3x^2)
收錄日期: 2021-05-01 12:20:11
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