Respuesta :

Answer:

12x^2+14x+5

Step-by-step explanation:

12x(x+2)−5(2x−1)

Distribute

12x^2+24x−10x+5

Combine like terms

12x^2+14x+5

Answer:

12x² +24x−10x+5

12x²+(24x−10x)+5

12x² +14x+5

Step-by-step explanation: