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25 August, 13:25

Evaluate the exponential expression: (2x) 2-3y2=___, if x = 5 and y = 3.

-125

-73

125

73

+3
Answers (1)
  1. 25 August, 14:15
    0
    73

    Step-by-step explanation:

    Put the values of the variables where the variables are, then do the arithmetic.

    (2·5) ^2 - 3·3^2 = 10^2 - 3·9 = 100 - 27 = 73

    ___

    Or, you can let a calculator or spreadsheet evaluate the function for you.
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