The solution is -2.2. (a) Which multiplication equation has the given solution?
-4.4x = 2
-2x = 4.4
4.4x = -2
2x = 4.4

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 *_*