What is factor 2k^2+k-10 ?

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

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factor 2k^2+k-10

factor

2 k^{2} + k - 10

(k - 2) (2 k + 5)

Solution steps

2 k^{2} + k - 10

Break the expression into groups

= (2 k^{2} - 4 k) + (5 k - 10)

Factor out

2 k

from

2 k^{2} - 4 k : 2 k (k - 2)

Factor out

5

from

5 k - 10 : 5 (k - 2)

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

Factor out common term

k - 2

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

4^{- 6}

9 - 4 (2 p - 1) = 41

x^{2} + 8 x + 65 = 0

10 x = 3 (x - 21)

72 p + 8 + 9 qp + q