Read the following description of a relationship:
2 answers:
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Note that the notation 
is just another way of writing 
. Here, we're simply taking the expression for f(x) and adding the expression for g(x) to it. Together, we have:
Which means that
And from there, it's just a matter of combining like terms to simplify.
Which means that
And from there, it's just a matter of combining like terms to simplify.