text: Let us evaluate value of 2 x3 - 6 x2 + 2 x - 1 for x = 3
code: int [ ] poly = { 2 , - 6 , 2 , - 1 } ; int x = 3 ; int n = poly . Length ; Console . Write ( " Sign ▁ of ▁ polynomial ▁ is ▁ " + findSign ( poly , n , x ) ) ; } }