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Popular >

expand (3x-1)(3x+1)

Solution

expand

(3 x - 1) (3 x + 1)

Solution

9 x^{2} - 1

Solution steps

(3 x - 1) (3 x + 1)

Apply Difference of Two Squares

(3 x - 1) (3 x + 1) : 9 x^{2} - 1

= 9 x^{2} - 1

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Frequently Asked Questions (FAQ)

What is expand (3x-1)(3x+1) ?
The solution to expand (3x-1)(3x+1) is 9x^2-1