Question

Evaluate this exponential expression

Answer 1

171

Option D is the correct option.

Solution,

`4. {(2 + 5)}^(2) - {5}^(2) \\ =4. {(7)}^(2) - 5 * 5 \\ =4 * 7 * 7 - 5 * 5 \\ = 196 - 25 \\ = 171`

Hope this helps..

Good luck on your assignment...

Answer 2

`171`

Answer D is correct.

Explanation:

`4 * {(2 + 5)}^(2) - {5}^(2) \\ 4 * {7}^(2) - 25 \\ 4 * 49 - 25 \\ 196 - 25 \\ = 171`