PleasehelpmeohmygodthisissohardIhavethisonmytest.okaythisquestionmightbe superduperhardsofeastyoureyesohmygodhereitisohnoidontkn
2 answers:
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If we want to compute , we have to substitute every occurrence of
with
in the definition of the function:
Similarly, computing means to substitute the input with 2:
So, we have
And finally