Các câu hỏi tương tự
tim cac cap so nguyen(x;y) thoa man; x^2+6xy=18 va x-2y=-7/2*y
Tim cac so nguyen x y thoa man\(x^3+3x=x^2y+2y+5\)
tim tat ca cac so nguyen x,y thoa man x^3+x^2+2-2y=xy
tim x;y biet
x-y=xy-1
cho x thuoc tap so nguyen biet
x^3 -x^2 -2x^2 +2x chia het cho 6
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 cua phuong trinh
x^3-y^3-2y^2-3y-1=0
tìm xy nguyen biet (x+y-2)^2+(y+3)^2=0 tim xy thoa man x^2-6x+10=1/|x-3|+1
cho x, y nguyen duong thoa man xy-5x+2y=30. khi do tong cac gia tri cua x tim duoc la?
TIM x va y biet
x2 - y2 + 2y= 24