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3 September, 12:14

Simplify the expression 9k (8k+7)

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Answers (2)
  1. 3 September, 12:42
    0
    135k

    Step-by-step explanation:

    9k*8k=72k

    9k*7=63k

    72k+63k=135k
  2. 3 September, 13:20
    0
    72k²+7

    Step-by-step explanation:

    Multiply 9k and 8k. After that, you will get 72k² because there are two k numbers. so you leave + 7 and put that in the equation then you get 72k²+7.
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