What is factor s^2+s-20 ?

The solution to factor s^2+s-20 is (s-4)(s+5)

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factor s^2+s-20

factor

s^{2} + s - 20

(s - 4) (s + 5)

Solution steps

s^{2} + s - 20

Break the expression into groups

= (s^{2} - 4 s) + (5 s - 20)

Factor out

s

from

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

Factor out

5

from

5 s - 20 : 5 (s - 4)

= s (s - 4) + 5 (s - 4)

Factor out common term

s - 4

= (s - 4) (s + 5)

2 + (6 - 2 x)

\frac{1}{2} \cdot 0.5

3 \cdot (- 7)

\frac{2 x ^{4} - 3 x}{x}

s^{2} (s + 1)