(5x)^3 - x^2 - 5x + 1 . если x = 0.2 , то:
(5x)^3 = (0.2*5)^3 = 1^3 = 1
x^2 = 0.2^2 = 0.04
5x = 0.2*5 = 1 , =>
1 - 0.04 - 1 + 1 = 0.96
(5x)^3 - x^2 - 5x + 1 . если x = 0.2 , то:
(5x)^3 = (0.2*5)^3 = 1^3 = 1
x^2 = 0.2^2 = 0.04
5x = 0.2*5 = 1 , =>
1 - 0.04 - 1 + 1 = 0.96