anonymous
  • anonymous
simlify the sum. (2u^3+2u^2+7)+(5u^3-2u+8) i need help this math problem is hard.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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ParthKohli
  • ParthKohli
Where do you have the problem?
anonymous
  • anonymous
????
ParthKohli
  • ParthKohli
Do you know what like terms are?

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anonymous
  • anonymous
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.?
ParthKohli
  • ParthKohli
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.
anonymous
  • anonymous
okay so watt are you saying? (just curious)
ParthKohli
  • ParthKohli
You have gotta add the like terms together :)
ParthKohli
  • ParthKohli
Answer would be \[\Large 7u^{3} + 2u^{2} - 2u + 15 \]
anonymous
  • anonymous
thank youh sooo much:)
ParthKohli
  • ParthKohli
Hope you understood the problem :D
anonymous
  • anonymous
yea i got it a little bit ...:/
ParthKohli
  • ParthKohli
You will get it in sometime. Remember, PRACTICE MAKES PERFECT!
anonymous
  • anonymous
yea thats true :) lol i cant thank youh enoughh for helpin me.

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