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Mathematics 15 Online
OpenStudy (diana.xl):

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hartnn (hartnn):

so x= 3 or x= -3 Square both sides of any one of theose equations what do u get?

OpenStudy (diana.xl):

x^2 = 9?

OpenStudy (diana.xl):

@hartnn

hartnn (hartnn):

yup thats right :)

OpenStudy (diana.xl):

Thnx!

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