Respuesta :

ithinkitscatalina

Answer:

x + 4

Step-by-step explanation:

You have to factor x2 +x - 12 using sum product number pair or the box method.

spnp would be

s p n p

1 -12 -3, 4

Therefore the factored form would be:

(x - 3)(x + 4)

making the other factor

x + 4

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