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9 November, 17:42

15 a2 - 1 = 5 2a - 2 Which equation results from cross-multiplying?

a.) 15 (a2 - 1) = 5 (2a - 2)

b.) 15 (2a - 2) = 5 (a2 - 1)

c.) 15 (a2 - 1) (2a - 2) = 5 (2a - 2) (a2 - 1)

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Answers (2)
  1. 9 November, 17:46
    0
    B: 15 (2a-2) = 5 (a2-1)

    Step-by-step explanation:

    took the test on edgen so it's correct.
  2. 9 November, 17:58
    0
    The answer is B
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