Respuesta :

Answer:

65

73

Step-by-step explanation:

9^2 - 4^2

Exponents first

81 - 16

65

3^2 +8^2

Exponents first

9+64

73

Answer:

9^2 - 4^2

81 - 16 = 65

3^2 + 8^2

9+ 64 = 73