Answer:
The answer to your question is the third option
Step-by-step explanation:
Polynomial (5a - 3b² - a) + (b - 5 + 8a²)
1.- Group like terms
(8a²) + (5a - a) + (-3b²) + (b) + (-5)
2.- Simplify
8a² + 4a - 3b² + b - 5
3.- Order the polynomial
Result 8a² - 3b² + 4a + b - 5
