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Popular >

expand (a+1)(a-1)

Solution

expand

(a + 1) (a - 1)

Solution

a^{2} - 1

Solution steps

(a + 1) (a - 1)

Apply Difference of Two Squares

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

= a^{2} - 1

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Frequently Asked Questions (FAQ)

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