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Popular >

simplify z+1/z

Solution

simplify

z + \frac{1}{z}

Solution

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

Solution steps

z + \frac{1}{z}

Apply the fraction rule:

a + \frac{b}{c} = \frac{a c + b}{c}

= \frac{zz + 1}{z}

Apply exponent rule:

aa = a^{2}

zz = z^{2}

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

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\frac{1}{6} + \frac{1}{7}

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expand (2x^2+4y)^3 expand

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Frequently Asked Questions (FAQ)

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