Let us evaluate value of 2 x3 - 6 x2 + 2 x - 1 for x = 3
poly = [ 2 , - 6 , 2 , - 1 ] ; NEW_LINE x = 3 ; NEW_LINE n = len ( poly ) ; NEW_LINE print ( " Sign ▁ of ▁ polynomial ▁ is ▁ " , findSign ( poly , n , x ) ) ; NEW_LINE