Identify the polynomial written in descending order.
4x3 + 12x2 − 5x − 1
−1 − 5x + 12x2 + 4x3
−5x − 1 + 4x3 + 12x2
12x2 + 4x3 − 1 − 5x

Respuesta :

The answer is 4x^3+12x^2-5x-1