72
Evaluate the expression
for x = 3.
72
2

Answer:
[tex] \boxed{\huge {\sf 7}} [/tex]
Step-by-step explanation:
[tex] \sf Evaluate \: \frac{ {7}^{2} }{ {x}^{2} - 3 } \: where \: x = 3 : \\ \sf \implies \frac{ {7}^{2} }{ {3}^{2} - 2 } \\ \\ \sf {3}^{2} = 9 : \\ \sf \implies \frac{ {7}^{2} }{9 - 2} \\ \\ \sf 9 - 2 = 7 : \\ \sf \implies \frac{ {7}^{2} }{7} \\ \\ \sf {7}^{2} = 7 \times 7 : \\ \sf \implies \frac{7 \times \cancel{7}}{ \cancel{7}} \\ \\ \sf \implies 7[/tex]