mominanisar
What is the partial fraction of \[(Z ^{2}+2Z+1)\div(Z ^{2}(3\div2)Z(1\div2))\]



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sauravshakya
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dw:1358854232829:dw

sauravshakya
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dw:1358854359088:dw

mominanisar
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@sauravshakya it is not visible from right side

mominanisar
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are the partial fraction coefficients 8 and (9/2)

sauravshakya
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first factor 2z^2 3z 1

mominanisar
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sorry there is a mistake in question there is +(1/2)

mominanisar
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so now roots are (Z1/2)(z1)

mominanisar
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@sauravshakya now it becomes =(A/(Z1/2)) +(B/(z1))
what sre the values of A and B

sauravshakya
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dw:1358855348665:dwdw:1358855363143:dw

sauravshakya
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Now, let (7z+3)/(2z^2 3z +1) =A/(z1) +B/(2z1)

sauravshakya
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N0w, find A and B

mominanisar
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thanx a lot

sauravshakya
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Looks like u can do it from there...
welcome