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Find (fg)(x) (Picture Below)

f(x) = 4x ^2 + x^4

G(x) = Square Root of x^2 + 4

Find (fg)(x) (Picture Below) f(x) = 4x ^2 + x^4 G(x) = Square Root of x^2 + 4-example-1

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Answer:

I think the answer is A, we get it from multiplication

√x^2+ 4= (x^2+4)^1/2 (they're the same)

User Brian Adams
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