Question

(-2)elevado 8 ÷ (-2)elevado 5

Answer 1

$= ( - 2) {}^{8} \div ( - 2) {}^{5} \\ = ( - 2) {}^{(8 - 5)} \\ = ( - 2) {}^{ 3} \\ = ( - 2) \times ( - 2) \times ( - 2) \\ = ( - 2) \times 4 \\ = - 8$