What is factor 28k^2+13k-6 ?

The solution to factor 28k^2+13k-6 is (7k-2)(4k+3)

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factor 28k^2+13k-6

factor

28 k^{2} + 13 k - 6

(7 k - 2) (4 k + 3)

Solution steps

28 k^{2} + 13 k - 6

Break the expression into groups

= (28 k^{2} - 8 k) + (21 k - 6)

Factor out

4 k

from

28 k^{2} - 8 k : 4 k (7 k - 2)

Factor out

3

from

21 k - 6 : 3 (7 k - 2)

= 4 k (7 k - 2) + 3 (7 k - 2)

Factor out common term

7 k - 2

= (7 k - 2) (4 k + 3)

2 h^{2} + 5 h + 2

r^{2} - 10 r + 25 = 0

p + 7 \leq 8

25 x^{2} + 60 x > - 36

y^{3} + 1000