How to do this question, finding the value of a?
1 Answer
Mar 5, 2018
Explanation:
We know if
f(x+y)=2(x+y)+3
=2x+2y+3
=(2x+3)+(2y+3)-3
=f(x)+f(y)-3
Thus
We know if
f(x+y)=2(x+y)+3
=2x+2y+3
=(2x+3)+(2y+3)-3
=f(x)+f(y)-3
Thus