Nội dung mới nhất bởi songotenf1

a/\[16x^3y+0.25yz^3\] b/\[a^4+b^4+c^4-2a^2b^2-2a^2b^2-2a^2c^2\] c/\[a(b^3-c^3)+b(c^3-a^3)+c(a^3-b^3)\] d/\[a^6-a^4+2a^3+2a^2\] e/\[(a+b)^3-(a-b)^3\] f/\[x^3-3x^2+3x-1-y^3\] g/\[x^m+4+x^m+3-x-1\] h/\[(x+y)^3-x^3-y^3\]