a)Tính P(x) + Q(x) và P(x) - Q(x)
Mathematics, 31.07.2021 02:30 swaggaming941
Cho hai đa thức
P(x) = x3 - 2.x+1 Q(x) = 2.x2-x3 + x -3.
a)Tính P(x) + Q(x) và P(x) - Q(x)
b)Tính giá trị của đa thức P(x) + Q(x) tại x = -1; x = 3
Answers: 3
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Cho hai đa thức
P(x) = x3 - 2.x+1 Q(x) = 2.x2-x3 + x -3.
a)Tính P(x) + Q(x) và P(x) - Q(x)
a)Tính P(x) + Q(x) và P(x) - Q(x)
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