Respuesta :

D) x+3

Examining the trinomial

x² +5x +6

2) Let's factor out, since a = 1, asking which 2 numbers whose sum is 5 and whose product is 6?

S = 2 +3 = 5

P = 2 x 3 = 6

Then we can rewrite it:

x² +5x +6 = (x+2)(x+3)

3) Examining the options the answer is: D, x+3

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