Did you know that you can add two different functions together? There are two ways to add functions. You can either input the value for x into each function and then add the outputs together, or you can add the functions together and then input the value for x and simplify.
Read MoreGiven two functions f(x) and g(x), we can perform addition, subtraction, multiplication and division between the two functions. The resulting function is called a combination.
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