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I am confused. Please help. Give answer options and simple explanation. Thanks!

I am confused. Please help. Give answer options and simple explanation. Thanks!-example-1
User Hdima
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1 Answer

4 votes

Given the functions


\begin{gathered} f(x)=2x^2+4x-5 \\ g(x)=6x^3-2x^2+3 \end{gathered}
\begin{gathered} (f-g)(x)=f(x)-g(x) \\ =2x^2+4x-5-(6x^3-2x^2+3) \\ =2x^2+4x-5-6x^3+2x^2-3 \\ =-6x^3+2x^2+2x^2+4x-5-3 \\ =-6x^3+4x^2+4x-8 \end{gathered}

The final answer is OPTION C

User AvielNiego
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