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dietrich_harmon

Simplify the expression.

  • one year ago
  • one year ago

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  1. dietrich_harmon
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    • one year ago
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  2. dietrich_harmon
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    |dw:1354793929827:dw|

    • one year ago
  3. dietrich_harmon
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    IT'S NOT B

    • one year ago
  4. dietrich_harmon
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    @hartnn

    • one year ago
  5. dietrich_harmon
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    is it C

    • one year ago
  6. hartnn
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    \(\dfrac{x^n}{x^m}=x^{n-m}\) so u just subtract the exponents...

    • one year ago
  7. hartnn
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    so whats 7-5 = ?

    • one year ago
  8. dietrich_harmon
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    2

    • one year ago
  9. hartnn
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    so the exponent now is 2. that is 3^2.

    • one year ago
  10. hartnn
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    and whats 3^2 = ..??

    • one year ago
  11. dietrich_harmon
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    is this ^a divide or times it been a min i'm try to remember..lol

    • one year ago
  12. hartnn
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    3^2 = 3*3 = .. ?

    • one year ago
  13. dietrich_harmon
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    9

    • one year ago
  14. hartnn
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    thats the correct answer.

    • one year ago
  15. dietrich_harmon
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    thank u so much

    • one year ago
  16. hartnn
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    welcome ^_^

    • one year ago
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