Respuesta :

Answer: 6x² + 5x + 3 • 2x² + 7x = 12x² + 12x


Explanation:

6x² + 5x + 3 • 2x² + 7x

Multiply 3 by 2 to get 6. (6x² + 5x + 6x² + 7x)

Add 6x² and 6x² to get 12x². (12x² + 5x + 7x)

Add 5x and 7x to get 12x. (12x² + 12x)