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Mathematics 7 Online
OpenStudy (kamille):

hello, I need to simplify: \[\sqrt{x ^{2}-\frac{ x ^{2} }{ 4}}\] when x<0

OpenStudy (kamille):

I know, I need to do something with modules, but can anyone explain me?

OpenStudy (kamille):

@Luis_Rivera

OpenStudy (kamille):

can you help me @shubham.bagrecha

OpenStudy (kamille):

@ash2326

OpenStudy (kamille):

oh now I see the problem

OpenStudy (kamille):

it doesnt show the problem... let me draw

OpenStudy (ash2326):

I can see the problem

OpenStudy (kamille):

|dw:1367133025385:dw|

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