I need help with angles!
2 answers:
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The domain of the function is all real numbers except 2 and -1
Step-by-step explanation:
Domain is the set of inputs of a function on which the function is defined.
Given function is:
In case of a function involving fraction, the function is undefined if the denominator is zero so in order to find the domain of the function algebraically , we have to find the values on which the function will be undefined
The function will be undefined on x=-1 and x=2
So,
The domain of the function is all real numbers except 2 and -1
Keywords: Domain, functions
Learn more about domain and functions at:
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This is pretty simple.
If you have a sheet that tells you your identities then you should see that
Just change
to 
and get
If you have a sheet that tells you your identities then you should see that
Just change
and get