https://tex.z-dn.net/?f=%282%5Csqrt%7B3%7D%29%5E5+%3D+2%5E5%2A%5Csqrt%7B3%7D%5E5+%3D+32%2A9%2A%5Csqrt%7B3%7D+%3D+288%5Csqrt%7B3%7D