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Popular >

expand (5x+9)(5x-9)

Solution

expand

(5 x + 9) (5 x - 9)

Solution

25 x^{2} - 81

Solution steps

(5 x + 9) (5 x - 9)

Apply Difference of Two Squares

(5 x + 9) (5 x - 9) : 25 x^{2} - 81

= 25 x^{2} - 81

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Frequently Asked Questions (FAQ)

What is expand (5x+9)(5x-9) ?
The solution to expand (5x+9)(5x-9) is 25x^2-81