Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
. Then 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
C
Given:
5f(x)+4f 
....
Replace 
....
Eliminating 
from & , we get
9f(x)= 
+ 15 - 4x - 12
9f(x)= 
-4z + 3
Hence this is the correct option.
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