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F(x) = 2x3 + 6x2 – 5x – 3 g(x) = 3x - 4 Find (f - g)(x).
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F(x) = 2x3 + 6x2 – 5x – 3 g(x) = 3x - 4 Find (f - g)(x).

F(x) = 2x3 + 6x2 – 5x – 3 g(x) = 3x - 4 Find (f - g)(x).-example-1
User Christopher Janzon
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\begin{gathered} (f-g)(x)=f(x)-g(x) \\ =(2x^3+6x^2-5x-3)-(3x-4) \\ =2x^3+6x^2+x(-5-3)+(-3+4) \\ =2x^3+6x^2-8x+1 \\ \text{ Thus} \\ \\ (f-g)(x)=2x^3+6x^2-8x+1 \end{gathered}

User QTom
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