( ( 7 2 − 2 2 3 ) 2 − ( ( 3 2 + i 2 2 ) 2 − 2 2 ) 2 − 5 2 − 9 ) 2 {\displaystyle ({\sqrt {({\frac {7^{2}-2^{2}}{3}})^{2}-(({\frac {3^{2}+i^{2}}{2}})^{2}-2^{2})^{2}-5^{2}}}-{\sqrt {9}})^{2}}
