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nicc96

  • one year ago

The area of a small square sample of carpet is 2w² - 7w – 15 in square yards. Which of the following could be the length of the sample? A. w – 3 B. 2w + 3 C. 2w - 5 D. w + 5 The area of a rectangular counter top is w2 – 3w – 10. Which of the following could be the length of the counter top? A. w – 10 B. w – 3 C. w + 2 D. w + 5

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  1. Numb3r1
    • one year ago
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    This is asking you to factorize the trinomials.

  2. Kaederfds
    • one year ago
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    2w² - 7w – 15 = (2w+3) (w-5) [B]

  3. Numb3r1
    • one year ago
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    Correct, and the second one... (let them solve it, please)

  4. Kaederfds
    • one year ago
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    yes, @nicc96 now solve the other one (:

  5. dan815
    • one year ago
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    |dw:1368681775940:dw|

  6. dan815
    • one year ago
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    learn to factor!

  7. dan815
    • one year ago
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    PLEASE LEARN TO FACTOR!

  8. nicc96
    • one year ago
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    why are you screaming?

  9. dan815
    • one year ago
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    SO U LEARN TO FACTOR

  10. nicc96
    • one year ago
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    its not helping me.

  11. dan815
    • one year ago
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    bahahahahahah

  12. dan815
    • one year ago
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    do u want me to whisper!

  13. nicc96
    • one year ago
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    im about to close the question anyhow but thanks ways ...I think lol

  14. dan815
    • one year ago
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    u know how to factor that alreadY?

  15. nicc96
    • one year ago
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    not really.ill figure it out

  16. dan815
    • one year ago
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    ok, look up on youtube lots of videos!

  17. nicc96
    • one year ago
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    okayy

  18. dan815
    • one year ago
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    |dw:1368682071586:dw|

  19. nicc96
    • one year ago
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    3

  20. nicc96
    • one year ago
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    I think

  21. dan815
    • one year ago
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    fist think about the multiplying to -10 the adding part will come automatically

  22. dan815
    • one year ago
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    |dw:1368682177957:dw|

  23. dan815
    • one year ago
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    which one of those numbers that multiply to give - 10 add to give -3?

  24. dan815
    • one year ago
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    |dw:1368682262652:dw|

  25. nicc96
    • one year ago
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    yeah I think ill review this again but thanks for the help

  26. dan815
    • one year ago
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    ok

  27. dan815
    • one year ago
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    thats your best option! if you ask me! learn this still really well, its very important for later

  28. dan815
    • one year ago
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    learn factoring and quadratic equation, the 2 most important things at this level of math

  29. Chris911
    • 9 months ago
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    @dan815 wouldn't this be w+5 after u factor??

  30. Chris911
    • 9 months ago
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    @dan815

  31. dan815
    • 9 months ago
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    what w+5??

  32. dan815
    • 9 months ago
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    oh um the factor is (w-5)(w+2)= w^2-3w-10

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