Question

Calcule:
a)(4a³)³
b)(-2/5x)²
c)(+2/3xy)³

Answer 1

a) $4a^{3}=$$64a^{3}$
b) $(\frac{-2}{5x})^{2}=\frac{4}{25x^{2} }$
c) $(\frac{2}{3xy})^{3} = \frac{8}{27x^3y^3}$