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17 January, 15:02

Evaluate this exponential expression.

4. (2 + 5) 2 - 52 =

A. 46

B. 144

c. 8

D. 171

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Answers (1)
  1. 17 January, 18:05
    0
    B

    Step-by-step explanation:

    Given

    4 (2 + 5) ² - 52

    Evaluate the parenthesis

    4 * 7² - 52 ← evaluate the exponent

    4 * 49 - 52 ← evaluate the multiplication

    = 196 - 52 ← evaluate the subtraction

    = 144 → B
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