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Popular >

factor 9n^2-1

Solution

factor

9 n^{2} - 1

Solution

(3 n + 1) (3 n - 1)

Solution steps

9 n^{2} - 1

Apply exponent rules

= (3 n)^{2} - 1^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

(3 n)^{2} - 1^{2} = (3 n + 1) (3 n - 1)

= (3 n + 1) (3 n - 1)

Popular Examples

simplify 1^{-7}simplify

1^{- 7}

6 x - (x - 2) = 5 x - 2

15 + w \leq - 7

simplify (2x^2y^{-5})(6x^{-3}y)(1/3 x^{-1}y^3)simplify

(2 x^{2} y^{- 5}) (6 x^{- 3} y) (\frac{1}{3} x^{- 1} y^{3})

- 6 = \frac{n}{2} - 10

Frequently Asked Questions (FAQ)

What is factor 9n^2-1 ?
The solution to factor 9n^2-1 is (3n+1)(3n-1)