What is factor 10k^2-3k-1 ?

The solution to factor 10k^2-3k-1 is (5k+1)(2k-1)

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factor 10k^2-3k-1

factor

10 k^{2} - 3 k - 1

(5 k + 1) (2 k - 1)

Solution steps

10 k^{2} - 3 k - 1

Break the expression into groups

= (10 k^{2} + 2 k) + (- 5 k - 1)

Factor out

2 k

from

10 k^{2} + 2 k : 2 k (5 k + 1)

Factor out

- 1

from

- 5 k - 1 : - (5 k + 1)

= 2 k (5 k + 1) - (5 k + 1)

Factor out common term

(5 k + 1) : (5 k + 1) (2 k - 1)

= (5 k + 1) (2 k - 1)

1 + \frac{1}{1}

n - 5 < 7

264

- 915 + 1015

2 x^{2} + 10 x - 12