Mathematics
11 Online
Aqual:
More factoring.
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Aqual:
Aqual:
I haven't a clue on this one.
Aqual:
@Hero @Astrid1
Aqual:
@snowflake0531
snowflake0531:
xddd, maybe it's unfactorable? hehe
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Aqual:
snowflake0531:
you want me to do all that?
xdxdddd
do you know how to do any of it?
snowflake0531:
oh waitttttttt, nevermind
snowflake0531:
YOu shoulda gave me the top part xd
Aqual:
i was gonna figure out the first one and try it on my own after that
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Aqual:
oh, i found the notes...
Aqual:
Aqual:
2
snowflake0531:
but yes, it's 2 xd
but i wrote it wrong earlier
Aqual:
but how doo you cube root x^3
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snowflake0531:
So now that we know
\[x^3 + 2^3\]
Aqual:
im still confused as to how that happened...
Aqual:
ohhhhhh, 2^3 is equal to 8, so you can plug in 2^3 as 8
Aqual:
ok
Aqual:
ok, thx
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snowflake0531:
\[x^2 + y^2 = (x+y)(x^2 -xy + y^2 )\]
snowflake0531:
So you got it?
Aqual:
wouldnt it be x^3 + y^3?
snowflake0531:
x is still x
but plug in y as 2
Aqual:
yea, so x^3 + 2^3
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snowflake0531:
\[x^3 + 2^3 = (x+2)(x^2 -2x +2^2 )\]
Aqual:
it confused me cuz u put x^2 + y^2
Aqual:
i see now
snowflake0531:
ye, for some reason i keep on typing wrong lmao
Aqual:
lollz
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snowflake0531:
Btw, you don't use this for every single one
for example, looking at the last one, you do factor by grouping
do you know how to do that?
Aqual:
its in the notes, ill see if I can get it on my own.
Aqual:
so the answer to this one would be (x + 2)(x^2 - 2x + 4), right?
snowflake0531:
yea