What is factor 15n^2-2n-1 ?

The solution to factor 15n^2-2n-1 is (5n+1)(3n-1)

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factor 15n^2-2n-1

factor

15 n^{2} - 2 n - 1

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

Solution steps

15 n^{2} - 2 n - 1

Break the expression into groups

= (15 n^{2} + 3 n) + (- 5 n - 1)

Factor out

3 n

from

15 n^{2} + 3 n : 3 n (5 n + 1)

Factor out

- 1

from

- 5 n - 1 : - (5 n + 1)

= 3 n (5 n + 1) - (5 n + 1)

Factor out common term

(5 n + 1) : (5 n + 1) (3 n - 1)

= (5 n + 1) (3 n - 1)

15 (5 - 26)

(x - 4)^{2} + 3

5 x^{7}

\frac{( x ^{3} - 27 )}{x - 3}

49 m^{2} n^{8}