Question

1. Simplify the expression (s + f)(z + rG)​

Answer 1

Answer

sol/

f(x=2x-3

f(g(x) ) = 2g(x) -3

=2 (1/2 x+3) -3

=x+6-3

=x+3

sol/

g(x)=1/2x+3

g(f(x) )=1/2 f(x)=3

=1/2 (2x-3)

=2x-3

Answer 2

Answer:

$answer$

$2x - 3$