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Mathematics 24 Online
OpenStudy (anonymous):

Solve (x+1)^2-7=0

OpenStudy (saifoo.khan):

x2 + 2x - 6

OpenStudy (amistre64):

+7; square it and subtract 1

OpenStudy (amistre64):

square root it that is :)

OpenStudy (amistre64):

x = -1 +- sqrt(7)

OpenStudy (saifoo.khan):

1.64 -3.64

OpenStudy (amistre64):

hah; I just noticed something :) if you subtract out a 1 and keep the sqrt(7) inside you square it to get 7 lol ..... i can be an idiot most of the time

OpenStudy (anonymous):

Don't be hard on yourself! Thanks for trying guys

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