Question

X³-y³/x³+y³, quando x= 1/2 e y=-2

Answer 1

Resposta:

Explicação passo a passo:

(1/2)³-(-2)³/(1/2)³+(-2)³=

1/8-(-8)/1/8+(-8)=

1/8+8/1/8-8=

1/8+64/8/1/8-64/8=

65/8/-63/8= [corta o 8]

-65/63