Question

RESOLVER:
A) (4c⁹ - 2/5c⁸ + 7,9c⁷) - (9,7c⁵ + 5/9c⁹ - 2c⁸ + 8,5c⁶ - 7c⁷)​

Answer 1

Respuesta:

4c⁹ - 2/5c⁸ + 7,9c⁷ - 9,7c⁵ - 5/9c⁹ + 2c⁸ - 8,5c⁶ + 7c⁷

3,45c^9 + 1,6c^8 + 14,9c^7 - 8,5c^6 - 9,7c^5