Arnaud noticed that if he takes the opposite of his age and adds 40, he gets the number 28. how old is artaud

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 *_*

None because i don’t know.

Use a