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4 December, 02:12

Determine the sum: (7j9k - 3j2k3) + (-4j9k + 12j2k3).

3j9k + 9j2k3

7j22k8

3j18k2 + 9j4k6

4j9k + 8j2k3

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Answers (1)
  1. 4 December, 03:55
    0
    The answer is

    3 j^9 k + 9 j^2 k^ 3
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