Question

1) Calcule A) (a + 2/3)² B) (a² + 1/4)²
ALGM ME AJUDA!!!!!!!!!!!!!!!!!

Answer 1

Resposta:

A)a²+4/3a+4/9

B)a²+1/2a²+1/16

Explicação passo-a-passo:

A)(a+2/3)²

a²+2a×2/3+(2/3)²

a²+4/3a+4/9

B)(a²+1/4)²

(a²)²+2a²×1/4+(1/4)²

a²+1/2a²+1/16