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jvg1231

SOLVE PLEASEEE! (y+8)^3

  • one year ago
  • one year ago

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  1. zordoloom
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    It's a triple root with only 1 real x intercept at x=-8.

    • one year ago
  2. zordoloom
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    sorry, y=-8

    • one year ago
  3. zordoloom
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    Do you want the steps?

    • one year ago
  4. zordoloom
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    If so, take the cube root of both sides. y+8=0 y=-8

    • one year ago
  5. jvg1231
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    its for a math hw, like the answer there telling me it is y^3+24y^2+192y+512

    • one year ago
  6. zordoloom
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    Well, to get that answer, all that you have to do is expand.

    • one year ago
  7. jvg1231
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    i just dont know how to get the answer, can you help me solve this one ? (z+9)^3

    • one year ago
  8. zordoloom
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    Do you want the expanded form?

    • one year ago
  9. jvg1231
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    yes please

    • one year ago
  10. zordoloom
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    z^3+27z^2+243z+729

    • one year ago
  11. zordoloom
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    All what you are doing is expanding.

    • one year ago
  12. zordoloom
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    Do you want steps?

    • one year ago
  13. jvg1231
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    THANK YOU! I REALLY APPRECIATE IT!

    • one year ago
  14. zordoloom
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    So no steps needed?

    • one year ago
  15. jvg1231
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    do you mind helping me with my last one?

    • one year ago
  16. jvg1231
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    nope thats it. just the expanding.

    • one year ago
  17. zordoloom
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    Go ahead.

    • one year ago
  18. jvg1231
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    (2r-3t)^4

    • one year ago
  19. zordoloom
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    16r^4-96r^3+216r^2t^2-216rt^3+81t^4

    • one year ago
  20. jvg1231
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    THANK YOU VERYYY MUCH!

    • one year ago
  21. zordoloom
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    Yep

    • one year ago
  22. jvg1231
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    :)

    • one year ago
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