1)
(x²y³z²)⁴*(x³y³)
–––––––——- =
(xy²z⁴)²
x^8y^12z^8*x^9y^3
—————————— =
x^2y^4z^8
x^6y^8*x^9y^3=x^15y^11
2)
(3^na²b^n+1)²*(ab)^n
——————————— =
(3a²b^n)²
3^2na⁴b^2n+2*a^nb^n
———————————— =
3²a⁴b^2n
3^2na^4+nb^3n+2
—————————— =
3²a⁴b^2n
3^2n-2a^nb^n+2