Answer:
6
Step-by-step explanation:
[tex] {4}^{2} - (x + 8)[/tex]
[tex] {4}^{2} - (2 + 8)[/tex]
[tex] {4}^{2} - 10[/tex]
[tex]4 \times 4 - 10[/tex]
[tex]16 - 10[/tex]
[tex] = 6[/tex]