Doprowadż do najprostszej postaci:
a)
b)
c)
a) x2 : (-2) + 3x - 9x + 12 - 27x3 = -x2 + 6x - 18x + 24 - 54x3 = -12x - x2 - 54x3 +24
b) x2 : (-5) + x - 3 + 7:2 - x + 3x2 : 2 = 2x2 + 10x - 30 + 35 - 10x +15x2 = 17x2 + 5
c) 8 - 10x + 4x2 + 4x2 - 7x - 2 = -17x + 8x2 + 6
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a) x2 : (-2) + 3x - 9x + 12 - 27x3 = -x2 + 6x - 18x + 24 - 54x3 = -12x - x2 - 54x3 +24
b) x2 : (-5) + x - 3 + 7:2 - x + 3x2 : 2 = 2x2 + 10x - 30 + 35 - 10x +15x2 = 17x2 + 5
c) 8 - 10x + 4x2 + 4x2 - 7x - 2 = -17x + 8x2 + 6