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OpenStudy (anonymous):
Simplify the following expression.
2x − 4y + 3x2 + 7y − 16x
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OpenStudy (anonymous):
combine like terms, everything with just an X variable can be added or subtracted from others with X variable likewise with the Y variable
OpenStudy (anonymous):
2x - 4y + 3x2 + 7y - 16x
combine like terms
3x2 - 14x + 3y
OpenStudy (anonymous):
is the 2 by the 3x a square or just a regular 2?
OpenStudy (anonymous):
it's actually 3x to the second power
OpenStudy (anonymous):
write those as 3x^2 :]
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OpenStudy (anonymous):
without the smiley face :D
OpenStudy (anonymous):
:(
hero (hero):
2x − 4y + 3x2 + 7y − 16x
3x^2 + 2x - 16x +7y - 4y
3x^2 - 14x + 3y
x(3x - 14) + 3y
OpenStudy (anonymous):
I'm going to pretend like I understand this, and just pick an answer. Thanks though, guys (:
hero (hero):
What are your answer choices?
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OpenStudy (anonymous):
A. 3x^2 − 14x − 3y
B. 3x^2 + 14x + 3y
C. 3x^2 − 18x + 3y
D. 3x^2 − 14x + 3y
hero (hero):
If you look closely at my steps, you'll see that one of my steps reflects the answer choices.
OpenStudy (anonymous):
D, correct?
hero (hero):
Yes
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