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Popular >

expand (x^2+9)(x^2-9)

Solution

expand

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

Solution

x^{4} - 81

Solution steps

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

Apply Difference of Two Squares

(x^{2} + 9) (x^{2} - 9) : x^{4} - 81

= x^{4} - 81

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Frequently Asked Questions (FAQ)

What is expand (x^2+9)(x^2-9) ?
The solution to expand (x^2+9)(x^2-9) is x^4-81