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12 February, 03:54

Which expressions are equivalent to

4 (4a+5) 4 (4a+5)

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Answers (1)
  1. 12 February, 07:21
    0
    (384a+400)

    Step-by-step explanation:

    4 (4a+5) 4 (4a+5)

    first multiply the 4s in (8a+20) (8a+20)

    then multiply the two () ()

    64a+160a+160a+400

    combined like terms

    (384a+400)
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