Question

(Y+1/3)² urgente pfvr(y+1/3)² urgente pfvr

Answer 1

Resposta:

Explicação passo-a-passo:

(y+1/3)²=

(y+1/3).(y+1/3)=

y²+y/3+y/3+1/9=

y²+2y/3+1/9