There are two important rules: (ab)n=anbn(ab)^n=a^n b^n, (am)n=amn(a^m)^n=a^{mn}. First decide what is being raised to a power: a product or an already-formed power.
A power of a product distributes over the factors
For a power of a power, multiply the exponents
Parentheses show what the exponent applies to
Using the formulas
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