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anonymous

  • one year ago

Find the sum of 7a 3 + 14a + 12 and -6a 3 + 12a 2 -7.

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  1. anonymous
    • one year ago
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    would that be: \[7a^3+14a+12\] and \[-6a^3+13a-7\] ???

  2. anonymous
    • one year ago
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    i belive so thanks

  3. anonymous
    • one year ago
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    ok, just add the factors for each term, for terms with \[a^3\] we have: \[(7-6)a^3=1a^3\] the same for terms with \[a\] on them, and the same for terms without any a's on them...

  4. anonymous
    • one year ago
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    thanks and do you have time for more?

  5. anonymous
    • one year ago
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    i think we should stick to 1 question per post ...

  6. anonymous
    • one year ago
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    ok ill make another post then

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