Respuesta :

Answer: x^2 +6x +2x +36 = X^2 +8x + 36

Step-by-step explanation:

Answer:

x² + 8x + 12

Step-by-step explanation:

(x × x) + (x × 6) + (x × 2) + (6 × 2)

x² + 8x + 12

good luck, i hope this helps :)