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natulia [17]
3 years ago
15

The function f is defined by f (x) = 2x²+3. Find f (2x).

Mathematics
1 answer:
il63 [147K]3 years ago
6 0

Answer:

f(2x) = 8x^{2} +3

Step-by-step explanation:

f (x) = 2x²+3

f(2x) = 2(2x)^{2} + 3

f(2x) = 2(4x^{2} ) + 3

f(2x) = 8x^{2} + 3

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