What is factor k^2-18k-19 ?

The solution to factor k^2-18k-19 is (k+1)(k-19)

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factor k^2-18k-19

factor

k^{2} - 18 k - 19

(k + 1) (k - 19)

Solution steps

k^{2} - 18 k - 19

Break the expression into groups

= (k^{2} + k) + (- 19 k - 19)

Factor out

k

from

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

Factor out

- 19

from

- 19 k - 19 : - 19 (k + 1)

= k (k + 1) - 19 (k + 1)

Factor out common term

k + 1

= (k + 1) (k - 19)

\frac{1}{30} + \frac{1}{10}

4 x^{2} - 16 y^{2}

0 - 4 = 7 (x - 6)

ln (\frac{3}{2})

2 y - 2 = y + 3