Respuesta :

Answer:

Consider the form

x

2

+

b

x

+

c

x2+bx+c

. Find a pair of integers whose product is

c

c

and whose sum is

b

b

. In this case, whose product is

−

24

-24

and whose sum is

−

10

-10

.

−

12

,

2

-12,2

Write the factored form using these integers.

(

x

−

12

)

(

x

+

2

)

(x-12)(x+2)

Answer:

[tex]f(x)=x+5x^{2} -1[/tex]