Question

-3 1/5a^8b*(1/2a^3b^8)^4

Answer 1

$-3frac{1}{5} a^{8}b*(frac{1}{2}a^{3}b^{8})^{4}=-frac{16}{5}a^{8}b*frac{1}{16}a^{12}b^{32}=-frac{16}{5}*frac{1}{16}a^{8+12}b^{1+32}=-0,2a^{20} b^{33}$