Glven: f(x) = x² – 5
8(x) = x2 +5
What is f(x) · g(x)?
A. 22
B. x4-25
c. x4 – 10x² +30
D. x4 + 10x2 + 20

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*

A