What is equal to 4(5−2)^2−2^3?

Prepare for the Praxis Elementary Education Test Math section. Study with interactive questions and explanations. Prepare confidently for your exam!

To solve the expression (4(5-2)^2 - 2^3), follow these steps:

  1. Start with the parentheses:

[

5 - 2 = 3

]

  1. Next, square the result:

[

3^2 = 9

]

  1. Multiply by 4:

[

4 \times 9 = 36

]

  1. Now evaluate (2^3):

[

2^3 = 8

]

  1. Finally, subtract the result from step 4 from the result in step 3:

[

36 - 8 = 28

]

Thus, the value of the entire expression (4(5-2)^2 - 2^3) is (28). This confirms that the correct answer is indeed accurate, as it reflects the appropriate order of operations and steps in arithmetic calculation.

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