So far I have got z-z0 z0=-2 therefore z+2 c/z-(-4-2)=c/z+6 Im not sure if this is correct please help.
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Originally Posted by ronaldo_07 So far I have got z-z0 z0=-2 therefore z+2 c/z-(-4-2)=c/z+6 Im not sure if this is correct please help. see here
Thanks that really helped. i managed to get z+2 >6 so radius of convergence is 6? is this correct
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