The answer to the first part is (4,1).
The answer to the second part is (11,2).
Answer:
15
Step-by-step explanation:
| -15 |
The absolute value means take the positive value of whats inside
| -15 | = 15
well...
15 x 20 = 300
300+85 = 385
you can get 20 watches for $385
The degree of the polynomial is 5.
By a corollary of the fundamental theorem of algebra, there are as many solutions as the degree of the polynomial, including complex roots and multiple roots considered distinct.
Note: For your information, this particular polynomial has 2 conjugate complex roots and 3 distinct real roots.