Mathematics
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OpenStudy (anonymous):
Combine like terms to simplify the expression:
7x + 3y – 2 + 6x – 1 + y2
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OpenStudy (anonymous):
Ok, I take it your not to sure of what like terms are?
OpenStudy (anonymous):
why do you take it that way?
OpenStudy (anonymous):
Oh, sorry didn't mean to offend. I just figured if you knew you wouldn't have trouble with this. But no worries!
OpenStudy (anonymous):
Is that a y^2 on the end there?
OpenStudy (anonymous):
yes.
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OpenStudy (anonymous):
Ok so like terms are anything with the same exponent raised to the same power.
OpenStudy (anonymous):
So 7x and 6x are like terms and you can just add them.
OpenStudy (anonymous):
Okay...
OpenStudy (anonymous):
I'm sorry, I mean same variable not exponent.
OpenStudy (anonymous):
Oh i get that
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OpenStudy (anonymous):
So really the only simplification you can do here would be to add the 6x+7x and the -1-2
OpenStudy (anonymous):
so the answer is??
A.
y2 + 3y + 13x2 – 3
B.
y2 + 3y + 13x – 3
C.
2y3 + 13x – 3
D.
3y3 + 13x2 – 3
OpenStudy (anonymous):
Which one do you think it would be?
OpenStudy (anonymous):
@stardogchampion A.
OpenStudy (anonymous):
Close. But where did the x^2 come from?
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OpenStudy (anonymous):
I mean B
OpenStudy (anonymous):
Yup! Good work.
OpenStudy (anonymous):
Thank you!!!