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10 January, 11:13

If f (x) = 3 х^2 and g (x) = 4 х^3 + 1, what is the degree of (f•g) (x) ?

2

3

5

6

+3
Answers (1)
  1. 10 January, 14:37
    0
    5

    Step-by-step explanation:

    f (x) = 3 х^2

    g (x) = 4 х^3 + 1

    (f•g) (x) = (3x^2) * (4x^3+1)

    = 12x^ (2+3) + 3x^3

    = 12 x^5 + 3x^2

    The degree is the highest power of x, which is 5
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