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Popular >

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

Solution

expand

(2 x + 9) (2 x - 9)

Solution

4 x^{2} - 81

Solution steps

(2 x + 9) (2 x - 9)

Apply Difference of Two Squares

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

= 4 x^{2} - 81

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Frequently Asked Questions (FAQ)

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