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

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

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factor x^2-20x+19

factor

x^{2} - 20 x + 19

(x - 1) (x - 19)

Solution steps

x^{2} - 20 x + 19

Break the expression into groups

= (x^{2} - x) + (- 19 x + 19)

Factor out

x

from

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

Factor out

- 19

from

- 19 x + 19 : - 19 (x - 1)

= x (x - 1) - 19 (x - 1)

Factor out common term

x - 1

= (x - 1) (x - 19)

4 x + 70 = 9 x - 5

192 x^{2} - 16 = 0

\frac{2 π}{\frac{3 π}{4}}

\frac{5}{6} \cdot 5

- - 5