Question

x³- y³
____ quando x = 1/2 e y = -2
x³+y³​

Answer 1

Explicação passo-a-passo:

$\frac{ { \frac{1}{2} }^{3} + - ( - {2})^{3} }{ \frac{1}{2}^{3} + ( - 2)^{3} }$

$\frac{ \frac{1}{8} + 8 }{ \frac{1}{8} - 8 }$

$\frac{ \frac{65}{8} }{ \frac{ - 63}{8} }$

$\frac{ - 65}{63}$