Question

LAST ONE PLZ HELP STANDARD

Answer 1

3n² - 6n + 4

Explanation:

To obtain g(f(n)), substitute n = f(n) into g(n), that is

g(f(n))

= g(n² - 2n)

= 3(n² - 2n) + 4 ← distribute parenthesis

= 3n² - 6n + 4 ← in standard form