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6 February, 02:46

Find the sum or difference. (5a - 3b2 - a) + (b - 5 + 8a2)

5a2 + 4a + b - 5

8a2 - 3b2 + 5a + b - 5

8a2 - 3b2 + 4a + b - 5

8a2 - 3b2 + 4a + b + 5

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Answers (1)
  1. 6 February, 04:40
    0
    The answer to your question is the third option

    Step-by-step explanation:

    Polynomial (5a - 3b² - a) + (b - 5 + 8a²)

    1. - Group like terms

    (8a²) + (5a - a) + (-3b²) + (b) + (-5)

    2. - Simplify

    8a² + 4a - 3b² + b - 5

    3. - Order the polynomial

    Result 8a² - 3b² + 4a + b - 5
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