Jump to content
You currently have javascript disabled. Several functions may not work. Please re-enable javascript to access full functionality.
There have been 1 items by Hikari (Search limited from 04-06-2020)
Posted by Hikari on 16-04-2014 - 20:05 in Số học
Tìm các số nguyên $x, y$ thỏa mãn đẳng thức:
a. $x^{2} + 4x + 1 = y^{4}$
b. $x^2 - xy - y + 2 = 0$