(Solved): EXAMPLE 2: Simplify using exponent properties, and express answers using positive exponents only. ...

EXAMPLE 2: Simplify using exponent properties, and express answers using positive exponents only. ??? ?????? (A) \( \left(3 a^{5}\right)\left(2 a^{-3}\right) \) (B) \( \frac{6 x^{-2}}{8 x^{-5}} \) \( (C)-4 y^{3}-(-4 y)^{3} \) (D) \( \left(3^{-1}\right)^{3} \)