anonymous
  • anonymous
Choose the correct sum of the polynomials (3x3 − 5x − 8) + (5x3 + 7x + 3). 8x^3 + 2x + 5 2x^3 − 12x − 11 2x^3 + 12x − 5 8x^3 + 2x − 5
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
8x^3+2x-5
ZeHanz
  • ZeHanz
You can add like terms, so any terms with x³ can be added, as can the terms with x.
ZeHanz
  • ZeHanz
@phani09: please do not give a direct answer...

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anonymous
  • anonymous
@ZeHanz is he right ? if he is can u explain ?
anonymous
  • anonymous
hey u just asked to choose the correct answer....and thats why i did it...
anonymous
  • anonymous
all i would want is the answer, and then the explaination to back it up. anyone can jus pick an answer coice
anonymous
  • anonymous
*choice
ZeHanz
  • ZeHanz
OK, so you go and add the terms with x³: 3x³ + 5x³= ... Now add the terms with x: -5x + 7x = ... Now add the constant terms: -8 + 3 = ... Then put everything on one line
ZeHanz
  • ZeHanz
(I got: 8x³+2x-5)
anonymous
  • anonymous
thank u !
ZeHanz
  • ZeHanz
Welcome!

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