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Popular >

expand (x+9)(x-9)

Solution

expand

(x + 9) (x - 9)

Solution

x^{2} - 81

Solution steps

(x + 9) (x - 9)

Apply Difference of Two Squares

(x + 9) (x - 9) : x^{2} - 81

= x^{2} - 81

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Frequently Asked Questions (FAQ)

What is expand (x+9)(x-9) ?
The solution to expand (x+9)(x-9) is x^2-81