(1)
a³b^6=(ab²)³=5³=125
(2)
-(xy)^3n
=-(xⁿ*yⁿ)³
=-(3*2)³
=-216
(3)
(3x^3n)^2
=9x^6n
=9(xⁿ)^6
=9*3^6
=3^8
=6561
(4)
A^3=-8a^6*b^9=(-2a²b³)³
A=-2a²b³
(5)
(-x^2*A)^3=x^6*y^3=(x²y)³
-A=y
A=-y
(1)
a³b^6=(ab²)³=5³=125
(2)
-(xy)^3n
=-(xⁿ*yⁿ)³
=-(3*2)³
=-216
(3)
(3x^3n)^2
=9x^6n
=9(xⁿ)^6
=9*3^6
=3^8
=6561
(4)
A^3=-8a^6*b^9=(-2a²b³)³
A=-2a²b³
(5)
(-x^2*A)^3=x^6*y^3=(x²y)³
-A=y
A=-y