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Popular >

expand (9x+1)(9x-1)

Solution

expand

(9 x + 1) (9 x - 1)

Solution

81 x^{2} - 1

Solution steps

(9 x + 1) (9 x - 1)

Apply Difference of Two Squares

(9 x + 1) (9 x - 1) : 81 x^{2} - 1

= 81 x^{2} - 1

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Frequently Asked Questions (FAQ)

What is expand (9x+1)(9x-1) ?
The solution to expand (9x+1)(9x-1) is 81x^2-1