Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mikaa_toxica13

  • 3 years ago

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

  • This Question is Closed
  1. phani09
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    8x^3+2x-5

  2. ZeHanz
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    You can add like terms, so any terms with x³ can be added, as can the terms with x.

  3. ZeHanz
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @phani09: please do not give a direct answer...

  4. mikaa_toxica13
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @ZeHanz is he right ? if he is can u explain ?

  5. phani09
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hey u just asked to choose the correct answer....and thats why i did it...

  6. mikaa_toxica13
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    all i would want is the answer, and then the explaination to back it up. anyone can jus pick an answer coice

  7. mikaa_toxica13
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    *choice

  8. ZeHanz
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    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

  9. ZeHanz
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    (I got: 8x³+2x-5)

  10. mikaa_toxica13
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thank u !

  11. ZeHanz
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Welcome!

  12. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy