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precious_516

  • 3 years ago

simplify (-14m^7n^2)(3m^2n^4)

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  1. Denebel
    • 3 years ago
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    |dw:1346891881799:dw| When exponents multiply you can ________ ?

  2. precious_516
    • 3 years ago
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    add them. but i dont recall exactly how to expand the brackets. i belive i have to mulitpliy each thing in the first set with the second.

  3. Denebel
    • 3 years ago
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    Nope you can only add exponents that have the same bases.

  4. precious_516
    • 3 years ago
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    do i don't need to mulitiply the 14 with the 3mn and so forth with the other two? would te anwser be "-42m^9n^6"?

  5. Denebel
    • 3 years ago
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    Yes that is the answer.

  6. precious_516
    • 3 years ago
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    oh ok than you!

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