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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

Mathematics
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This is asking you to factorize the trinomials.
2w² - 7w – 15 = (2w+3) (w-5) [B]
Correct, and the second one... (let them solve it, please)

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Other answers:

yes, @nicc96 now solve the other one (:
|dw:1368681775940:dw|
learn to factor!
PLEASE LEARN TO FACTOR!
why are you screaming?
SO U LEARN TO FACTOR
its not helping me.
bahahahahahah
do u want me to whisper!
im about to close the question anyhow but thanks ways ...I think lol
u know how to factor that alreadY?
not really.ill figure it out
ok, look up on youtube lots of videos!
okayy
|dw:1368682071586:dw|
3
I think
fist think about the multiplying to -10 the adding part will come automatically
|dw:1368682177957:dw|
which one of those numbers that multiply to give - 10 add to give -3?
|dw:1368682262652:dw|
yeah I think ill review this again but thanks for the help
ok
thats your best option! if you ask me! learn this still really well, its very important for later
learn factoring and quadratic equation, the 2 most important things at this level of math
@dan815 wouldn't this be w+5 after u factor??
what w+5??
oh um the factor is (w-5)(w+2)= w^2-3w-10

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