quinton132000 quinton132000
  • 04-07-2020
  • Mathematics
contestada

evaluate this exponential expression

evaluate this exponential expression class=

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TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 04-07-2020

Answer:

171

Option D is the correct option.

Solution,

[tex]4. {(2 + 5)}^{2} - {5}^{2} \\ =4. {(7)}^{2} - 5 \times 5 \\ =4 \times 7 \times 7 - 5 \times 5 \\ = 196 - 25 \\ = 171[/tex]

Hope this helps..

Good luck on your assignment...

Answer Link
Hi1315
Hi1315 Hi1315
  • 04-07-2020

Answer:

[tex]171[/tex]

Answer D is correct.

Step-by-step explanation:

[tex]4 \times {(2 + 5)}^{2} - {5}^{2} \\ 4 \times {7}^{2} - 25 \\ 4 \times 49 - 25 \\ 196 - 25 \\ = 171[/tex]

Answer Link

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