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21 April, 03:46

Multiply the polynomial expressions below.

(7x + 5) (2x3 - 4x2 + 91 - 3)

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Answers (1)
  1. 21 April, 03:55
    0
    Step-by-step explanation:

    First we will solve

    (7x + 5) (2x3 - 4x2 + 88)

    Then multiply

    14x4 - 28x3 + 616 + 10x3 - 20x2 + 440

    Solving like terms

    14x4 - 18x3 - 20x2 + 1056

    The table of 2 is common so

    2 (7x4 - 9x3 - 10x2 + 528)
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