Question

(aˉ⁴)⁸=
(a³)ˉ⁷ ∙ (aˉ⁴)ˉ⁵ ː (aˉ⁵)⁸=
(a⁵bˉ³c⁴)ˉ¹⁰=
(a²bˉ³)ˉ³ ∙ (aˉ⁴bˉ⁹)⁶=

Answer 1

a ^-32
a^-41
a^-50b^30c^-40
a^-30b^-45