tim tat ca so tu nhien x y thoa man x^2=y^2(x+y^4+2y^2)
tim tat ca cac so tu nhien x,y thoa man x^2=y^2(x+y^4+2y^2)
so tu nhien x, thoa man 9^3x=(3^5x)*81^4 la
tim cac cap so nguyen(x;y) thoa man; x^2+6xy=18 va x-2y=-7/2*y
giai ho minh voi minh can gap lam ai tra loi minh tich cho
1 tim cac so nguyen x thoa man 1 trong cac dieu kien sau
a) 2x+1 la scp
b) 4x=1 la scp
c)8x+1 la scp
2 tim nguyen tu nhien cua phuong trinh x^2-y^2=y+1
Tim cac cap so (x,y) duong thoa man (x-y)^3=(x-y-6)^2
tim x,y thoa man : x^2-4y^2=24 và 5x +14y -2xy=35
tim tat ca cac so nguyen x,y thoa man x^3+x^2+2-2y=xy
tim n thoa man A la so tu nhien :
\(\frac{n^3+8}{n+8}\)