Question

hello, I need to simplify:

\[\sqrt{x ^{2}-\frac{ x ^{2} }{ 4}}\] when x<0

Answer 1

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

Answer 2

@Luis_Rivera

Answer 3

can you help me @shubham.bagrecha

Answer 4

@ash2326

Answer 5

oh
now I see the problem

Answer 6

it doesnt show the problem... let me draw

Answer 7

I can see the problem