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F(x)=4x-5;g(x)=6x-3 find f(x)-g(x)

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\begin{gathered} f(x)=4x-5 \\ g(x)=6x-3 \\ f(x)-g(x)=4x-5-(6x-3) \\ f(x)-g(x)=4x-5-6x+3 \\ f(x)-g(x)=(4x-6x)+(-5+3) \\ f(x)-g(x)=-2x-2 \\ f(x)-g(x)\text{ is}-2x-2 \end{gathered}

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