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30 May, 03:44

Evaluate the expression for s=4 and t=8

+5
Answers (2)
  1. 30 May, 03:56
    0
    2st^2-s^2

    s=4

    t=8

    2 (4) (8) ^2 - (4) ^2

    pemdas

    exponents

    8^2=64

    4^2=16

    now we have

    2 (4) (64) - 16

    multiply

    2 (4) = 8

    8 (64) = 512

    now we have

    512-16

    subtract

    496
  2. 30 May, 04:21
    0
    Whats the expression so you can plug those numbers in.
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