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

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

minnie123 Group TitleBest ResponseYou've already chosen the best response.0
@surdawi
 one year ago

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

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

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

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

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

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

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

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