Respuesta :

Answer:

(6x^2+1) • (2x^2+3) =

12x^4 + 18x^2 + 2x^2 +3 =

12x^4 + 20x^2 +3

Step-by-step explanation:

Answer:

12x^4+20x^2+3

Step-by-step explanation:

(6x^2*2x^2)+(6x^2*3)+(1*2x^2)+(1*3)

12x^4+18x^2+2x^2+3

12x^4+20x^2+3