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Power of a power - exponent law (8th grade/algebra)

The expression (25)3 is a power of a power: 25is a power expression, and that is raised to the power of 3. Using the definition of exponent, we can see this becomes (25)(25)(25) or 215. As a shortcut, we can multiply the exponents.




See also

Laws of exponents, part 3 — video lesson

Math Mammoth Grade 8 curriculum

Back to the list of 8th grade videos

Back to the index of all videos

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