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26 August, 17:36

If given f (x) = x 4 and g (x) = - 2x2 3x - 1, what is (f -

g. (x) ?

a. (f -

g. (x) = - 2x2 4x - 3

b. (f -

g. (x) = - 2x2 - 2x 5

c. (f -

g. (x) = 2x2 2x 5

d. (f -

g. (x) = 2x2 - 2x 5

+3
Answers (1)
  1. 26 August, 21:23
    0
    F (x) = x + 4

    g (x) = - 2x^2 + 3x - 1

    (f - g) (x) = f (x) - g (x) = x + 4 - (-2x^2 + 3x - 1) = x + 4 + 2x^2 - 3x + 1 = 2x^2 - 2x + 5
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