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Mathematics 13 Online
OpenStudy (anonymous):

|x+3|<5 - 8< x <2 - 2 < x <8 3< x <5 - 3< x <5

myininaya (myininaya):

\[|x|<a => -a<x<a\] (and by the way a>0 here) so if we have \[|f(x)|<5=> -5<f(x)<5\]

OpenStudy (anonymous):

|dw:1319246758234:dw|

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