Answer:
f(g(x)) = x² - 2x + 1
Step-by-step explanation:
To find f(g(x)), substitute x = g(x) into f(x) , that is
f(g(x))
= f(x - 1)
= (x - 1)² ← expand using FOIL
= x² - 2x + 1
<u>Answer:</u>
- x = 1
- New equation: 7 - 2 = 5
<u>Step-by-step explanation:</u>
- 7 - 2x = 5
- => 7 - 5 = 2x
- => 2 = 2x
- => x = 1
<u>Conclusion:</u>
Since:
Our new equation will be 7 - 2 = 5
Hoped this helped.