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Popular >

expand (z+1)(z-1)

Solution

expand

(z + 1) (z - 1)

Solution

z^{2} - 1

Solution steps

(z + 1) (z - 1)

Apply Difference of Two Squares

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

= z^{2} - 1

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Frequently Asked Questions (FAQ)

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