3x2 + 12x + 2x + 8 (3x2 + 12x) + (2x + 8) 3x (x + 4) + 2(x + 4) (3x+2) (x+4)​

Sagot :

Answer:

3x2+12x+2x+8(3x2+12x) + (2x+8) 3x (x +4)+2 (x+4) (3x+2)(x+4)= 2(6x³+50x²+167x+59)

Hope it helps