How to subtract functions (f-g)(x) vs (g-f)(x)… order matters!

10 months ago
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shorts mathshorts functions subtractfunctions functionsubtraction (f-g)(x) (g-f)(x) compositefunction

What does (f-g)(x) and (g-f)(x) mean? They’re the same as f(x)-g(x) and g(x)-f(x) respectively.

How to subtract functions? Just subtract the functions like you would normally subtract numbers. Remember to distribute the negative sign.

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