a) \(\frac{z(z-1)}{(z-1)^3}\)
b) \(\frac{z(z+1)}{(z-1)^3}\)
c) \(\frac{z(z+1)}{(z+1)^3}\)
d) \(\frac{z(z-1)}{(z+1)^3}\)
Find the Z-transform of x(n) = n2 u(n).
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answerhappygod
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Find the Z-transform of x(n) = n2 u(n).
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