Please help!! 11 points!!
1 answer:
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Answer:
D 6
Step-by-step explanation:
note that (f ￮ g)(x) = f(g(x))
To evaluate f(g(x)) substitute x = g(x) into f(x)
f(g(x)) = f(4x³ + 1)
= 3(4x³ + 1)²
= 3(16 + 8x³ + 1)
= 48 + 24x³ + 3 ← polynomial of degree 6
The degree of a polynomial is the value of the largest exponent, that is 6