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Keigh2015

  • one year ago

Choose the correct simplification of the expression (5a^7b)^2.

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  1. Keigh2015
    • one year ago
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    @brina15

  2. Keigh2015
    • one year ago
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    25a14b2 25a9b2 25a14b 10a14b2

  3. Keigh2015
    • one year ago
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    @chevy253

  4. iGreen
    • one year ago
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    \(\sf (5a^7b)^2 \rightarrow (5a^7b) \times (5a^7b)\)

  5. iGreen
    • one year ago
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    Can you simplify that?

  6. Keigh2015
    • one year ago
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    Yes it is 25a^14b^2

  7. iGreen
    • one year ago
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    Yep! That's our answer.

  8. Keigh2015
    • one year ago
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    Awesome thank you so much

  9. iGreen
    • one year ago
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    Remember, the exponent '2' just means to multiply it to itself.

  10. iGreen
    • one year ago
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    No problem, you did all the work \(\huge\ddot\smile\)

  11. Keigh2015
    • one year ago
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    I forgot that

  12. iGreen
    • one year ago
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    Yes, humans tend to do that..we just need to refresh once in a while :P

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