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8 January, 08:29

Expand.

Your answer should be a polynomial in standard form.

(2 + 1) (2 + 8) =

+5
Answers (1)
  1. 8 January, 08:43
    0
    30

    Step-by-step explanation:

    (2 + 1) (2 + 8)

    Add the terms in the brackets first.

    (3) (10)

    Multiply both terms.

    = 30
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