Raise a fraction to a power, apply a power to a variable denominator, and combine powers with a fractional exponent.
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Use parentheses to tell whether a minus sign is part of the base, and see what changes with even and odd powers.
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Subtract exponents when dividing powers with the same nonzero base. Work through positive, zero, and negative exponent results.
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Learn how a base and exponent represent repeated multiplication. Write a product as a power, expand a power, and work with negative bases.
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