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Popular >

expand (r+1)(r-1)

Solution

expand

(r + 1) (r - 1)

Solution

r^{2} - 1

Solution steps

(r + 1) (r - 1)

Apply Difference of Two Squares

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

= r^{2} - 1

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Frequently Asked Questions (FAQ)

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