Các câu hỏi tương tự
tim tat ca cac so nguyen x,y thoa man x^3+x^2+2-2y=xy
tim cacso nguyen x thoa man: (x+2014)^2=64.(x+2017)^3
Tim tat cac cac cap so nguyen x,y thoa man a) x^2+5xy+4y^2
b)xy-2x+3y-1
Tim tat cac cac cap so nguyen x,y thoa man a) x^2+5xy+4y^2
b)xy-2x+3y-1
Tim tat cac cac cap so nguyen x,y thoa man a) x^2+5xy+4y^2
b)xy-2x+3y-1
tim tat ca cac so nguyen to p,q thoa man p^3+q^3+1=p^2.q^2
tim tat ca cac so tu nhien x,y thoa man x^2=y^2(x+y^4+2y^2)
tim so nguyenx thoa man: (x+2014)^2=64.(x+2007)^3
Tim cac so nguyen duong thoa man: 1/x+1/y=2/3