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9 March, 15:19

Evaluate A 2-B 2 for A = 3 and B = - 4.

A. 21

B. 3

C. - 7

+4
Answers (1)
  1. 9 March, 15:26
    0
    C - 7

    Step-by-step explanation:

    A^2-B^2

    Let A = 3 and B=-4

    (3) ^2 - (-4) ^2

    9 - 16

    -7
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