The formula for the circumference of a circle is c/2nr where r is the radius and c is the circumstance. the equation solved for r is r=c/2n

Where is the table?

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 *_*

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