Question

Find the number of roots for the following equation. 9x5 + 12x4 – x2 + 8x + 4=0​

Answer 1

5 roots

Explanation:

Given

`9x^5 + 12x^4 - x^2 + 8x + 4 = 0`

Required

The number of roots

The degree of a polynomial represents the number of roots.

In the given equation, the degree of the polynomial is 5.

Hence, the number of roots is 5