Using any method convert 5221_7 to base 10 And explain the steps of how you got your answer

9/12 is the answer because 3/4 times 3 each is 9/12

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 *_*