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NARA [144]
3 years ago
14

Brainliest??????????????????????????????

Mathematics
1 answer:
Nitella [24]3 years ago
7 0

Step-by-step explanation:

Given

f(x) = 3x² + 9

g(x) = 5x

(fog)x = f ( 5x)

= 3 ( 5x) ² + 9

= 3 * 25x² + 9

= 75x² + 9

Hope it will help :)

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