Carli made 12 greeting cards in 3/4 hour she determined her unit rate to be 1/12 card per hour find her error and correct it

/-/////////looks tough ‍♂️

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 *_*