Question

If f(×)=3×^2 and g(×)=4×^3+1, what is the degree of (f°g)(×)​

Answer 1

Answer: The degree is 6

Explanation:

g(x) = 4x^3 + 1

f(x) = 3x^2

Now,

(f°g)(x)

f( 4x^3 + 1 )

4(3x^2)^3 + 1

4×27×x^6 + 1

108x^6 + 1

So, the degree of x is 6