Question

Potência
3/2 + (-1/2) ² -8

Answer 1

$\dfrac{3}{2} + (\dfrac{1}{2})^2 - 8 \\ \\ \\ \dfrac{3}{2} + (\dfrac{1}{4}) - 8$

MMC de 2, 4 = 4 

$\dfrac{6 + 1 - 32}{4} \\ \\ \\=> -\dfrac{25}{4}$