Liczby 1, -4, są pierwiastkami wielomianu określonego wzorem
Znajdź wartości współczynników a,b i c
W(1) = 2 + a + b + c = 0
W( -4) = -128 + 16 a - 4 b + c = 0 => c = 128 - 16 a + 4 b
W( 1/2) = 1/4 + (1/4)*a + (1/2) b + c = 0
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W(1) = 2 + a + b + c = 0
W( -4) = -128 + 16 a - 4 b + c = 0 => c = 128 - 16 a + 4 b
W( 1/2) = 1/4 + (1/4)*a + (1/2) b + c = 0
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cdn. w załączniku