Odpowiedź :
W = 3S - 4T
S = -2x⁶ + 4x³ - 8x + 5
T = x⁶- 2x⁴+ 3x³- 6x + 2
W = 3(-2x⁶ + 4x³ - 8x + 5) - 4(x⁶- 2x⁴+ 3x³- 6x + 2) = -6x⁶ + 12x³ - 24x + 15 - 4x⁶ + 8x⁴ - 12x³ + 24x - 8 = -10x⁶ + 8x⁴ + 7
dla x=1
-10 × 1⁶ + 8 × 1⁴ + 7 = 5
W = 3S - 4T
S = -2x⁶ + 4x³ - 8x + 5
T = x⁶- 2x⁴+ 3x³- 6x + 2
W = 3(-2x⁶ + 4x³ - 8x + 5) - 4(x⁶- 2x⁴+ 3x³- 6x + 2) = -6x⁶ + 12x³ - 24x + 15 - 4x⁶ + 8x⁴ - 12x³ + 24x - 8 = -10x⁶ + 8x⁴ + 7
dla x=1
-10 × 1⁶ + 8 × 1⁴ + 7 = 5