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minnie123
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 2 years ago
minnie123 Group Title
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surdawi Group TitleBest ResponseYou've already chosen the best response.1
you want help or the answer?
 2 years ago

minnie123 Group TitleBest ResponseYou've already chosen the best response.0
how do you find the extraneous root? I need help finding it
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.1
cross multiply dw:1352736853722:dw
 2 years ago

minnie123 Group TitleBest ResponseYou've already chosen the best response.0
done... is this how i find the extraneous root?
 2 years ago

minnie123 Group TitleBest ResponseYou've already chosen the best response.0
I have y =5 already
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.1
y = 5 is correct
 2 years ago

minnie123 Group TitleBest ResponseYou've already chosen the best response.0
i only need help finding the EXTRANEOUS ROOT
 2 years ago

Zekarias Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{ 1 }{ y1 }=\frac{ 2 }{ y+2 }....where...y \neq1 ,2\]\[2(y1)=y+2\]\[2y2=y+2\]\[y=4\]
 2 years ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
EXTRAneous roots are roots that are introduced as a byproduct of running thru the algebra. they are values which can be produced thru the algebraic manipulations but are not accepted as solutions to the problem
 2 years ago

Zekarias Group TitleBest ResponseYou've already chosen the best response.0
Thus the answers will be y= 1 and y = 2?
 2 years ago

minnie123 Group TitleBest ResponseYou've already chosen the best response.0
how do yu identify if i have any in this problem?
 2 years ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
extra roots tend to be the result of needing to square something to produce an outcome. 2y4 = y+1 only has one solution, when y=5
 2 years ago
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