The width of a rectangle measures (5.9b+2.3) centimeters, and its length measures (3.3b+1.8) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle? 4.1+9
8.2+18.4b
8.2b+5.1
16.4b+10.2

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 *_*