Tim nghiem nguyen cua phuong trinh x^2 - xy + y^2 - 4 = 0
Ai giải dc cảm ơn
tim tat ca cac nghiem nguyen (x, y) cua phuong trinh x*3+y*3=(x+y)²
tim nghiem nguyen cua pt
\(x^2+xy+y^2=x^2y^2\)
tim nghiem tong quat cua phuong trinh sau:
a)3x+y=3
b)2x-4y=4
c)6x+7y=7
d)\(\frac{1}{2}x+\frac{3}{2}y=\frac{5}{2}\)
giai phuong trinh nghiem nguyen : x^2+x=y^4+y^3+y^2+y
tim nghiem nguyen duong cua phuong trinh xy^2+2xy+x = 32y
help me!
tim nghiem nguyen cua phuong trinh x^3 +(x+1)^3+(x+2)^3=(x+3)^3
tim gia tri nguyen cua m de hpt
\(3x-y=2m-1 va x+2y=3m-2\)
co nghiem (x;y) tm x^2 + 2y^2 = 9
Giai phuong trinh nghiem nguyen
x2-xy+y2=x2y2-5
