Step-by-step explanation:
What exactly are you looking for?
Answer:
F(a) =2a^2+4a+5
Step-by-step explanation:
just put x= a
Answer:

Step-by-step explanation:

The common denominator of both fractions is 8. Therefore,, divide the denominator of each fraction, then multiply what you get by the numerator of each fraction.
Thus:



In this question, the given functions are
And we have to find the value of
Which is equal to
So we have to subtract the two functions that is
Correct option is the second option .
This is wrong DONT use it