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15 July, 17:12

The sum of 3x^2+4x-2 and x^2-5x+3 is

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Answers (2)
  1. 15 July, 17:29
    0
    The sum would be

    4x^2-x+1

    add like terms.

    3x^2+x^2

    4x^2

    4x+-5x

    -x

    3-2

    1
  2. 15 July, 17:39
    0
    4x² - x + 1

    summing gives:

    3x² + 4x - 2 + x² - 5x + 3 (collect like terms)

    (3x² + x²) + (4x - 5x) + ( - 2 + 3)

    = 4x² - x + 1
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