x³ - 7x + 8
dwumian x + 2
x + 2 = 0
x = -2
W(-2) = (-2)³ - 7•(-2) + 8 = -8 + 14 + 8 = 14
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x³ - 7x + 8
dwumian x + 2
x + 2 = 0
x = -2
W(-2) = (-2)³ - 7•(-2) + 8 = -8 + 14 + 8 = 14