Dane są wielomiany W(x)=-x³+3x²-2x+7 oraz P(x)=2x²+x+7
Oblicz w(x)-2P(x)
-x³+3x²-2x+7-2(2x²+x+7)=
-x³+3x²-2x+7-4x²-2x-14=
-x³-x²-4x-7
W(x)= -x³+3x²-2x+7
P(x)=2x²+x+7
W(x) - 2*P(x) = -x³+3x²-2x+7 - 2(2x²+x+7)
W(x) - 2*P(x) = -x³+3x²-2x+7 - 4x² -2x -14
W(x) - 2*P(x) = -x³- x²-4x -7
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-x³+3x²-2x+7-2(2x²+x+7)=
-x³+3x²-2x+7-4x²-2x-14=
-x³-x²-4x-7
Dane są wielomiany W(x)=-x³+3x²-2x+7 oraz P(x)=2x²+x+7
Oblicz w(x)-2P(x)
W(x)= -x³+3x²-2x+7
P(x)=2x²+x+7
W(x) - 2*P(x) = -x³+3x²-2x+7 - 2(2x²+x+7)
W(x) - 2*P(x) = -x³+3x²-2x+7 - 4x² -2x -14
W(x) - 2*P(x) = -x³- x²-4x -7