tim nghiem nguyen cua pt: x+y+2=3xy
ghi cach giai gium minh. minh tick cho
Tim nghiem nguyen cua phuong trinh: 2xy + x + y=83
tim nghiem nguyen cua pt
a)x^2+x+6=y^2
b)x^2+x+1991=y^2
c)x^2=y^2+2y+13
tim nghiem nguyen duong cua pt yx^2+yx+y=1
Tim nghiem nguyen cua PT: \(4\left(x+y\right)=11+xy\)
x2+(x+1)2=y4+(y+1)4
giai pt nghiem nguyen
tim nghiem nguyen cua phuong trinh
x^3-y^3-2y^2-3y-1=0
tim nghiem tu nhien cua pt
2^x-3^y=1
tim nghiem nguyen cua phuong trinh : \(y^2=1+x+x^2+x^3+x^4\)
