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OpenStudy (anonymous):
(y-1)^2=9
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OpenStudy (anonymous):
what are you trying to do?
OpenStudy (anonymous):
what is the solution?
OpenStudy (anonymous):
ok so first you separate (y-1)^2 like, (y-1)(y-1) and foil
OpenStudy (anonymous):
do you know how to foil?
OpenStudy (anonymous):
?
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OpenStudy (anonymous):
medal if help
OpenStudy (anonymous):
ok hold on
OpenStudy (anonymous):
|dw:1421805054402:dw|
OpenStudy (anonymous):
do you see how i got this?
OpenStudy (anonymous):
oops I meant y^2 -y -y +1 =9
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OpenStudy (anonymous):
thanks ur the best
OpenStudy (anonymous):
theres still more to it, can you finish the rest?
OpenStudy (anonymous):
y=-2 or 4 right?
OpenStudy (anonymous):
yeah. you welcome lol
OpenStudy (anonymous):
lol
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