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7 November, 14:36

Which expression is NOT equivalent to the others?

A. 15^2 + 15^1 x 13^1 x 13^1

B. 15^2 x 15^1 x 13^2

C. 15 * 15 * 15 * 13 * 13

D. 15^3 x 13^2

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Answers (1)
  1. 7 November, 14:50
    0
    A = 225 + 15 * 13 * 13

    A = 225 + 2535

    A = 2,760

    B = 225 * 15 * 169

    B = 570,375

    C = 570,375

    D = 3375 * 169

    D = 570,375

    So, A is not equivalent with 2,760 instead of 570,375
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