Pre-Calculus - Subtraction of two functions f(x) = 2x -5 , g(x) = 2-x

The video tutorial explains how to subtract two functions, emphasizing the importance of using parentheses to ensure the entire function is subtracted. It covers distributing the negative sign and combining like terms to arrive at the final result. The process is broken down into clear steps, making it easy to follow and understand.

How do you distribute the negative sign when subtracting the functions?

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What final expression do you obtain after subtracting the two functions?

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