Error Analysis The solution shown for the equation is incorrect. What is the correct solution? What is the error?
- 4(5-r) = 16
- 20 - 4r = 16
- 4r = 36
r = -9

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 *_*