📢 QuizNe.vn will officially cease operations on 27/08/2026. Thank you for being with us.
- ${16}{x}^{4}{y}^{6}$
- ${8}{x}^{3}{y}^{8}$
- ${4}{x}^{3}{y}^{7}$
- ${16}{x}^{3}{y}^{7}$