Yoko wants to replace a glass window in her restaurant. The window is in the shape of a square. Its side lengths are feet. Suppose glass costs for each square foot. How much will the glass cost to replace the window?

The answer is the numbers between =5 and 5

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 *_*