Find the sum of the polynomials. (6n2 - 4) + (-2n2 + 9) 4n4 + 5 4n2 + 5 16n + 5 9n2

(6n^2-4)+(-2n^2+9)
6n^2-4-2n^2+9
4n^2+5
Hope this helps!

11 mintues is the naswer

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 *_*