Question

calcule os quadrados a) (x +1/2)² b) (1/2a+3)² c)(x²+1/2)​

Answer 1

Resposta:

Explicação passo-a-passo:

a) (x +1/2)² = x^2 + x + 1/4

b) (1/2a+3)² = 1/(4a^2) + 3/a + 9

c) (x²+1/2)​² = x^4 + x^2 + 1/4