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angelwings996 Group Title

What is a polynomial function in standard form with zeros 1, 2, -3 and -3? a. g(x) = x^4 + 3x^3 - 7x^2 - 15x + 18 b. g(x) = x^4 + 3x^3 - 7x^2 + 2x + 18 c. g(x) = x^4 - 3x^3 + 7x^2 + 15x + 18 d. g(x) = x^4 - 3x^3 -7x^2 + 15x + 18

  • one year ago
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  1. Koikkara Group Title
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    not sure....guess <<C >>.

    • one year ago
  2. precal Group Title
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    |dw:1357249454342:dw|multiply it all out

    • one year ago
  3. Koikkara Group Title
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    zeros at 0,4 and -1, means that P(x) = (x)(x-4)(x+1) = x(x² -3x -4) = x³ -3x² - 4x that's it! ;

    • one year ago
  4. pathosdebater Group Title
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    Definitely A

    • one year ago
  5. angelwings996 Group Title
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    Lol okay, how did you get that ?

    • one year ago
  6. precal Group Title
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    |dw:1357249983295:dw|

    • one year ago
  7. pathosdebater Group Title
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    I graphed it. The points where the graph intersected with x = 0 are your answers.

    • one year ago
  8. pathosdebater Group Title
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    • one year ago
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  9. angelwings996 Group Title
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    Oh, I see. Okay thank you!

    • one year ago
  10. precal Group Title
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    |dw:1357250010393:dw|I expanded it

    • one year ago
  11. precal Group Title
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    |dw:1357250085287:dw|

    • one year ago
  12. angelwings996 Group Title
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    Okay thanks you guys, I get it now (:

    • one year ago
  13. precal Group Title
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    hope that helps

    • one year ago
  14. angelwings996 Group Title
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    It does! Thanks (:

    • one year ago
  15. precal Group Title
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    yw

    • one year ago
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