What is factor x^2+19x-20 ?

The solution to factor x^2+19x-20 is (x-1)(x+20)

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factor x^2+19x-20

factor

x^{2} + 19 x - 20

(x - 1) (x + 20)

Solution steps

x^{2} + 19 x - 20

Break the expression into groups

= (x^{2} - x) + (20 x - 20)

Factor out

x

from

x^{2} - x : x (x - 1)

Factor out

20

from

20 x - 20 : 20 (x - 1)

= x (x - 1) + 20 (x - 1)

Factor out common term

x - 1

= (x - 1) (x + 20)

8 \cdot 8

\frac{n + 6}{5} = 10

128 x^{3} - 2 y^{3}

π + π

\frac{2 π}{\frac{3}{4}}