Question

Решите пж срочно 2,3,4

Answer 1

$2)(a^8b)^4=a ^{32} b^4$
$3)(x ^{3m})^3=x ^{9m}$
$4)(a^6*a^6*a^4)/(a^8*a^2*a^3)-a ^{16} /a ^{13} =a^3$