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meriva
3 years ago
12

F(5x)=3x^2+2x-2 find the function

Mathematics
1 answer:
frez [133]3 years ago
5 0

Answer:

75x² + 10x - 2

Step-by-step explanation:

Substitute x = 5x into f(x), that is

f(5x) = 3(5x)² + 2(5x) - 2

       = 3(25x²) + 10x - 2

       = 75x² + 10x - 2

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