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11 February, 23:50

I have a simple question if i have (f + g) (x) = 2x + 7 + 6x - 5 and i combine 2x and 6x is it 8x or 8x^2?

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  1. 12 February, 00:09
    0
    It is 8x because you're adding them not multiplying them. If you were multiplying it would be8x^2
  2. 12 February, 00:09
    0
    (f + g) (x) = 2x + 7 + 6x - 5

    / / 2x + 6x = 8x

    / / 7 - 5 = 2

    Therefore,

    (f + g) (x) = 8x + 2

    Answer: 8x + 2
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