Mathematics
8 Online
OpenStudy (anonymous):
Find the product of (x + 3)(x - 3).
x2 - 6x + 9
x2 + 6x + 9
x2 + 9
x2 - 9
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OpenStudy (anonymous):
Same process.
OpenStudy (anonymous):
D
OpenStudy (anonymous):
im thinking its a
OpenStudy (anonymous):
x*x=x^2
Correct?
OpenStudy (anonymous):
x times x = x^2
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
3*3=9
OpenStudy (anonymous):
3+3=6
OpenStudy (anonymous):
Therefore, your answer will be.
OpenStudy (anonymous):
D
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OpenStudy (anonymous):
B
OpenStudy (anonymous):
@AvatarKorra, D, isn't the right answer.
OpenStudy (anonymous):
@Alexandra675 correct!
OpenStudy (anonymous):
Thank You!
OpenStudy (anonymous):
???? isnt D correct
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OpenStudy (anonymous):
Got the addition and subtraction sign all mixed up lol
OpenStudy (anonymous):
what did u come up with vzfreakz
OpenStudy (anonymous):
It was wrong...
OpenStudy (anonymous):
What? How was it wrong?
OpenStudy (anonymous):
I simplified this.
Well, do you have another attempt on this question?
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OpenStudy (anonymous):
no not really but I don't get how it was wrong and the trinomial question was wrong too...
OpenStudy (anonymous):
It doesn't say the answer either...
OpenStudy (anonymous):
it is the theorem u asked earlier Alexandra675
it is always a binomial
OpenStudy (anonymous):
I simplified this correctly. Not quite sure what's wrong.
OpenStudy (anonymous):
B is wrong vzfreakz
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OpenStudy (anonymous):
@AvatarKorra yes, I think I figured that out already Avatar..
OpenStudy (anonymous):
what is it?
OpenStudy (anonymous):
@AvatarKorra will explain it to you.
OpenStudy (anonymous):
A? Please don't tell me its A
OpenStudy (anonymous):
How many chances you got?
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OpenStudy (anonymous):
thank u vzfreakz for at last giving me the time.
(a+b)(a-b) = asquared -bsquared
OpenStudy (anonymous):
Its D. cauz
x times x equals xsquared
and then 3.3 gives 9
OpenStudy (anonymous):
so it is xsquared - 9
try that
OpenStudy (anonymous):
*dies in a hole*
OpenStudy (anonymous):
?
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OpenStudy (anonymous):
was this ans also incorrect???
OpenStudy (anonymous):
no I have no more tries but I cant belive it lol
OpenStudy (anonymous):
ok