Answer:
f(g(x)) = x² - 5x +4
Step-by-step explanation:
<u><em>Explanation</em></u>
Given that the functions
f(x) = x² + 3 x and g(x) = x-4
f(g(x)) = f(x -4) (∵ g(x) = x-4)
= (x-4)² + 3(x-4)
= x² - 2(4)x + 4² + 3x -12
= x² - 8 x + 16 + 3x -12
= x² - 5x +4
∴ f(g(x)) = x² - 5x +4
22.02............................................................................
You would use the sine rule. This is because the sine rule is when you know two of the angles on any triangle.
Brainliest please! <3
Answer:
5x + 45
Step-by-step explanation:
distribute 5 to both x and 9 so multiply them both
dividido por la epotenusa es 7 :v