Question
f(x)=x² F(g)=5x-2 f°g
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Answer to a math question f(x)=x² F(g)=5x-2 f°g
Rasheed
4.7103 Answers
1. Define the functions:
f(x) = x^2
g(x) = 5x - 2
2. The composition f°g means f(g(x)), which is plugging g(x) into f(x).
3. Substitute g(x) into f(x):
f(g(x)) = f(5x - 2)
4. This becomes:
(5x - 2)^2
5. Expand the square:
25x^2 - 20x + 4
Answer:
f(g(x)) = 25x^2 - 20x + 4
2. The composition f°g means f(g(x)), which is plugging g(x) into f(x).
3. Substitute g(x) into f(x):
4. This becomes:
5. Expand the square:
Answer:
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