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Let f(x)=2x^2 and g(x)=x^-2 find f(g(x))
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Let f(x)=2x^2 and g(x)=x^-2 find f(g(x))

User Martin Randall
by
4.3k points

1 Answer

2 votes

Answer:

2x^-4 or 2/x^4.

Explanation:

We replace the x in f(x) by g(x).

f(g(x)) = 2 (x^-2)^2

= 2 x^(-2*2)

= 2x^-4

= 2/x^4.

User Bhupesh Varshney
by
3.8k points
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