Q. Use the Fundamental Theorem of Algebra to find the number of complex roots of the polynomial, including any repeated roots. −6x3−17x−13____
Identify highest power of x: Look at the polynomial −6x3−17x−13 and find the highest power of x.The highest power of x is 3.
Apply Fundamental Theorem of Algebra: According to the Fundamental Theorem of Algebra, a polynomial of degree n has exactly n complex roots, counting multiplicities.So, a 3rd-degree polynomial has 3 complex roots.
Determine number of complex roots: Therefore, the polynomial −6x3−17x−13 has 3 complex roots.