Question

ayuda por favor es para hoy :(​

Answer 1

Explicación paso a paso:

7.

$N = (2x^{2})^{3} . (x^{-4})^{5} . 3x^{15}N = (2^{3} x^{6}) . x^{-20} . 3x^{15}\\N = 8 . x^{6} . x^{-20} . 3x^{15}\\N = 24 . x^{6} . x^{-20} . x^{15}\\N = 24 . x^{6} . x^{-20} . x^{15}\\N = 24 . x^{6-20+15}\\N = 24 . x^{1}\\N = 24x$