What is factor k^2+k-56 ?

The solution to factor k^2+k-56 is (k-7)(k+8)

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factor k^2+k-56

factor

k^{2} + k - 56

(k - 7) (k + 8)

Solution steps

k^{2} + k - 56

Break the expression into groups

= (k^{2} - 7 k) + (8 k - 56)

Factor out

k

from

k^{2} - 7 k : k (k - 7)

Factor out

8

from

8 k - 56 : 8 (k - 7)

= k (k - 7) + 8 (k - 7)

Factor out common term

k - 7

= (k - 7) (k + 8)

2 = \frac{x}{4} + 1

x - 5 = (x + 5) (x - 2)

7

4^{2} + 3^{2} = x^{2}

\frac{2 π}{6 π}