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27 February, 07:35

Find the sum.

(-3x^4 - 9x^3 - 4x^2 + 4) + (8x^3 - 7x^3 - x - 6)

O A.) - 3x^4 + x^3 - 4x^2 - x - 2

O B.) 3x^4 + x^3 - 4x^2 - x - 2

O C.) - 3x^4 - 8x^3 - 4x^2 - x - 2

O D.) 3x4^4 - x^3 - 4x^2 - x - 2

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Answers (1)
  1. 27 February, 07:58
    0
    C.

    Step-by-step explanation:

    -3x⁴ - 9x³ - 4x² + 0x + 4

    1x³ + 0x² - x - 6

    -3x⁴ - 8x³ - 4x² - x - 2
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