Respuesta :

abhaysilver1
Here is your answer

a) x=-2, -3

REASON :
[tex] f(x)= {x}^{2}+5x+6[/tex]

= [tex] {x}^{2}+2x+3x+6 [/tex]

= [tex] x(x+2)+3(x+2) [/tex]

= [tex] (x+2)(x+3) [/tex]

To find zeroes

f(x)= 0

So,

(x+2)(x+3)=0

[tex] x=-2 or x=-3 [/tex]

HOPE IT IS USEFUL

Answer:

x = −2, 3 is the answer.

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