Odpowiedzi

2010-04-08T22:13:51+02:00
X⁴ - 5x³ + 3 - (2x⁴ + 4x³ + 2) = x⁴ - 5x³ + 3 - 2x⁴ - 4x³ - 2 =

= - x⁴ - 9x³ + 1
2010-04-08T22:16:36+02:00
X4 - 5x3+3-2x4-4x3-2=-x4-9x3+1