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candice1 Group Title

simlify the sum. (2u^3+2u^2+7)+(5u^3-2u+8) i need help this math problem is hard.

  • 2 years ago
  • 2 years ago

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  1. ParthKohli Group Title
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    Where do you have the problem?

    • 2 years ago
  2. candice1 Group Title
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    ????

    • 2 years ago
  3. ParthKohli Group Title
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    Do you know what like terms are?

    • 2 years ago
  4. candice1 Group Title
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    no i have been out of school for 2 years for health issues and i came back and they just threw this at me like i knew how to do it.?

    • 2 years ago
  5. ParthKohli Group Title
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    Okay, like terms are for example: -> 5y^2 and -2y^2 -> 3x and 4x -> 5 and 2 -> 3x^3 and 6x^2 They have the numerical coefficients different, but they have the rest of the expression same. They can be added or subtracted.

    • 2 years ago
  6. candice1 Group Title
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    okay so watt are you saying? (just curious)

    • 2 years ago
  7. ParthKohli Group Title
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    You have gotta add the like terms together :)

    • 2 years ago
  8. ParthKohli Group Title
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    Answer would be \[\Large 7u^{3} + 2u^{2} - 2u + 15 \]

    • 2 years ago
  9. candice1 Group Title
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    thank youh sooo much:)

    • 2 years ago
  10. ParthKohli Group Title
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    Hope you understood the problem :D

    • 2 years ago
  11. candice1 Group Title
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    yea i got it a little bit ...:/

    • 2 years ago
  12. ParthKohli Group Title
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    You will get it in sometime. Remember, PRACTICE MAKES PERFECT!

    • 2 years ago
  13. candice1 Group Title
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    yea thats true :) lol i cant thank youh enoughh for helpin me.

    • 2 years ago
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