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Popular >

expand 1/((1-z)^2)

Solution

expand

\frac{1}{( 1 - z ) ^{2}}

Solution

\frac{1}{1 - 2 z + z ^{2}}

Solution steps

\frac{1}{( 1 - z ) ^{2}}

(1 - z)^{2} = 1 - 2 z + z^{2}

= \frac{1}{1 - 2 z + z ^{2}}

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Frequently Asked Questions (FAQ)

What is expand 1/((1-z)^2) ?
The solution to expand 1/((1-z)^2) is 1/(1-2z+z^2)