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Mathematics 7 Online
OpenStudy (anonymous):

Use the graph of its related function to write the solutions of each inequality. x2 -9>0

jigglypuff314 (jigglypuff314):

subtract 9 on both sides so x^2>9 then square root both sides so then -x>3 and x>3 so you get x<-3 and x>3 |dw:1381682091667:dw|

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