Respuesta :

Answer:

256

Step-by-step explanation:

(a+b)^2

(8+8)^2

(16)^2

256

Answer:

32

Step-by-step explanation:

The expansion of (a + b)² is

(a + b)² = a² + 2ab + b²

           = a² + b² + 2ab ← substitute in relevant values

           = 16 + 2 × 8 = 16 + 16 = 32