Respuesta :

Answer: 7b^4c^3 + 3b^3c^4

Step-by-step explanation:

The ^ means exponent

Answer:

The answer is 7b⁴c³ – 3b³c⁴

Step-by-step explanation:

7b⁴c³ + 6b³c⁴ – 3b³c⁴ = 7b⁴c³ – 3b³c⁴

Thus, The answer is 7b⁴c³ – 3b³c⁴

-TheUnknownScientist 72