What is factor k^2-13k+42 ?

The solution to factor k^2-13k+42 is (k-6)(k-7)

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factor k^2-13k+42

factor

k^{2} - 13 k + 42

(k - 6) (k - 7)

Solution steps

k^{2} - 13 k + 42

Break the expression into groups

= (k^{2} - 6 k) + (- 7 k + 42)

Factor out

k

from

k^{2} - 6 k : k (k - 6)

Factor out

- 7

from

- 7 k + 42 : - 7 (k - 6)

= k (k - 6) - 7 (k - 6)

Factor out common term

k - 6

= (k - 6) (k - 7)

lo g_{32} (64)

2 (x + 3) = 5 x

12 x^{3} + 4 x^{2} - 9 x - 3

3 x^{2} - x + 2 = 0

m^{2} + 2 m + 1 = 0