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jvg1231

  • 3 years ago

SOLVE PLEASEEE! (y+8)^3

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

  2. zordoloom
    • 3 years ago
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    sorry, y=-8

  3. zordoloom
    • 3 years ago
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    Do you want the steps?

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

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

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

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

  8. zordoloom
    • 3 years ago
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    Do you want the expanded form?

  9. jvg1231
    • 3 years ago
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    yes please

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

  11. zordoloom
    • 3 years ago
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    All what you are doing is expanding.

  12. zordoloom
    • 3 years ago
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    Do you want steps?

  13. jvg1231
    • 3 years ago
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    THANK YOU! I REALLY APPRECIATE IT!

  14. zordoloom
    • 3 years ago
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    So no steps needed?

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

  16. jvg1231
    • 3 years ago
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    nope thats it. just the expanding.

  17. zordoloom
    • 3 years ago
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    Go ahead.

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

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

  20. jvg1231
    • 3 years ago
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    THANK YOU VERYYY MUCH!

  21. zordoloom
    • 3 years ago
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    Yep

  22. jvg1231
    • 3 years ago
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    :)

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