Question

(-2)ala2(-2)ala3(-2)ala4

Answer 1

✔PROPIEDAD:
$x {}^{m} x {}^{n} ....x {}^{z} = x {}^{m + n..... + z}$
✔ENTONCES:
$( - 2) {}^{2} ( - 2) {}^{3} ( - 2) {}^{4} \\ ( - 2) {}^{2 + 3 + 4} \\ ( - 2) {}^{9} = - 512$