4. At 7:30 a. m., the temperature in Cloud City was - 22°F. By 8:45 a. m., the temperature had risen 37 degrees. What was the temperature at 8:45 a. m.? At 8:45 a. m., the temperature was [3°F .

Whose mistake? can you give more details to what the question is asking?

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 *_*