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anonymous

  • 5 years ago

Factor 9d2 – 54d + 81

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  1. anonymous
    • 5 years ago
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    9 (d-3)^2 d (9 d-54)+81 9 (d^2-6 d+9)

  2. anonymous
    • 5 years ago
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    d = 3 if solving for the root

  3. anonymous
    • 5 years ago
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    If you want to solve problems faster during the SAT test math sections, try our SAT app for your calculator: http://download.cnet.com/SAT-Operating-System-For-TI-83-And-TI-84/3000-20415_4-75448635.html?part=dl-&subj=dl&tag=button

  4. anonymous
    • 5 years ago
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    a) (9d + 9)2 b) Not factorable c) (9d - 3)2 d) (3d – 9)2

  5. anonymous
    • 5 years ago
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    c

  6. anonymous
    • 5 years ago
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    ops sorry

  7. anonymous
    • 5 years ago
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    that web site wont let me do it

  8. anonymous
    • 5 years ago
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    what do you mean? you can't download it from your computer or ?

  9. anonymous
    • 5 years ago
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    when i downloaded it it wont open

  10. anonymous
    • 5 years ago
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    you have to extract it to a folder on your computer and then load it on to your graphing calculator.

  11. anonymous
    • 5 years ago
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    it's a .zip file.

  12. amistre64
    • 5 years ago
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    ...... real conversation helps to solve problems....not websites .... just a thought.

  13. amistre64
    • 5 years ago
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    first factor out the common stuff.. 9d2 – 54d + 81 9(d^2 -6d +9)

  14. amistre64
    • 5 years ago
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    now we can see if this factor further

  15. amistre64
    • 5 years ago
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    you sure that aint a +54d? not a typo?

  16. amistre64
    • 5 years ago
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    36 - 4(81) aint gonna let you go much furhter

  17. anonymous
    • 5 years ago
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    it factors to 9 (d-3)^2

  18. amistre64
    • 5 years ago
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    keep your eye on the ball ...lol 36-4(9)=0...theres one solution

  19. anonymous
    • 5 years ago
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    according to the original expression

  20. amistre64
    • 5 years ago
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    you are correct with that :)

  21. amistre64
    • 5 years ago
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    it was on the tip of my cerebellum ;)

  22. anonymous
    • 5 years ago
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    :D It happens heh I know what you mean

  23. anonymous
    • 5 years ago
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    Oh wait just grrr haha

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