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5 September, 10:07

If f (x) = - 4x + 3 and g (x) = 3x2 + 2x - 4, find (f + g) (x).

A. (f + g) (x) = - 2x - 1

B. (f + g) (x) = 3x2 + 6x + 7

C. (f + g) (x) = 3x2 - 2x - 1

D. (f + g) (x) = 4x - 1

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Answers (1)
  1. 5 September, 10:12
    0
    You just need to add the two equations so (-4x+3) + (3x^2 + 2x-4)

    You end up with c. 3x^2-2x-1
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