Whenever you use a rational expression, you must identify any values that must be excluded or considered non-permissible values. Non-permissible values are values that make the denominator
OpenStudy (xapproachesinfinity):
I'm googling since honestly never heard such terminology
OpenStudy (xapproachesinfinity):
oh i didn't see that you are talking about rational here
i saw at as just a regular poly
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OpenStudy (xapproachesinfinity):
excluded values you just solve for the bottom =0
OpenStudy (anonymous):
no they =1
OpenStudy (xapproachesinfinity):
no my dear values that are not allowed should bot equal to 0
that is why we set the bottom =0
OpenStudy (xapproachesinfinity):
(x+1)(x-3)=0 then x+1=0 or x-3=0
OpenStudy (anonymous):
no =1
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OpenStudy (xapproachesinfinity):
so just solve for those to get the needed values
OpenStudy (anonymous):
no
OpenStudy (anonymous):
ghfghg
OpenStudy (anonymous):
hfgh
OpenStudy (anonymous):
fh
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OpenStudy (anonymous):
h
OpenStudy (anonymous):
gfh
OpenStudy (anonymous):
g
OpenStudy (xapproachesinfinity):
don't listen to jojo ^_-
the values that are exculded are x=-1 and x=3
OpenStudy (anonymous):
jojo please leave
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
okay that must be right because it is on of the multiple choice answers thanks
OpenStudy (anonymous):
d
OpenStudy (anonymous):
g
OpenStudy (anonymous):
g
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OpenStudy (anonymous):
g
OpenStudy (anonymous):
g
OpenStudy (anonymous):
g
OpenStudy (anonymous):
gg
OpenStudy (anonymous):
g
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OpenStudy (anonymous):
g
OpenStudy (xapproachesinfinity):
it must be right not because it is on your choices
rather because we followed the principals that lead to good valid result ^_-
OpenStudy (anonymous):
i see
OpenStudy (xapproachesinfinity):
rational expressions were are not allowed to devide by 0
that's the meaning of excluding what gives 0 on bottom
we don't have a meaning for something over 0
OpenStudy (xapproachesinfinity):
don't follow the answers, follow the logic and rules :)
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OpenStudy (xapproachesinfinity):
that was the point i'm making
OpenStudy (anonymous):
@jojo100 please do not spam
OpenStudy (anonymous):
what i didnt and quit being so nice
OpenStudy (anonymous):
Who me?
OpenStudy (anonymous):
yea plz this plz that i just put a millon fn post get pissed
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OpenStudy (anonymous):
Ive already been "rude" to 34 OS users, ive been suspended 22 times for it and warned 34 times so yea i dont want to get suspended again