4z + 2
2z 8z^2 + 4z - 5
- 8z^2
4z - 5
- 4z
-5
(8z^2 + 4z - 5) ÷ 2z = 4z + 2 R -5
It might be -3 because 3•-3 is -9?
Answer:
49000
Step-by-step explanation:
since it is the same worth
Hello,
It is enough to prove that g(x)=f(^-1)(x)
f(x): y=(2x+3)/(x+4)
f(^-1): x=(2y+3)/(y+4)
==>xy+4x=2y+3
==>y(x-2)=3-4x
==>y=(3-4x)/(x-2)
==>y=(4x-3)/(2-x)= g(x)