If a 15 ft. tall adult giraffe casts a 6 ft. long shadow, then how tall is a tent that casts a 4 ft. shadow?

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 *_*