Các câu hỏi tương tự
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 x,y thoa man x^3+x^2+2-2y=xy
tim cac cap so nguyen duong (x,y) thoa man phương trình 6x2 + 5y2 = 74
Tim cac so nguyen x y thoa man\(x^3+3x=x^2y+2y+5\)
tim cap so thuc (x,y) thoa man;(x+2y)2=(x+2).(y-1).
Tim cac cap so (x,y) duong thoa man (x-y)^3=(x-y-6)^2
cho so nguyen to p va cac so duong x,y thoa man 4x^2-3xy-y^2-p(3x+2y)=2p^2 CHUNG MINH RANG 5x-1 la so chinh phuong