3 years ago

30 points!!!

1 answer:

Mrac [35]3 years ago

4 0

Answer: Hi wadfasd here plz mark brainliest and answer can be found below ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

I think the answer is the 4th one but let me know if i am wrong!

Step-by-step explanation:

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laiz [17]

$a^{2}+ \sqrt{3}(b+2 \sqrt{3})=\\\sqrt{2}^{2}+ \sqrt{3}(\sqrt{3}+2 \sqrt{3})=\\ 2+ \sqrt{3}*\sqrt{3}(1+2)=\\ 2+ 3(3)=\\ 2+ 9=11$

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3 years ago

kvasek [131]

Answer:

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336527862

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3 years ago

Arada [10]

Answer:

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3 years ago

kolbaska11 [484]

Answer:

The answer is - 9

Step-by-step explanation:

$( {2}^{2} - 4 \times 2 + 3) - ( { - 1}^{2} - 4 \times - 1 + 3 \\ = - 9$

4 0

3 years ago

miss Akunina [59]

answer:

-167

Step-by-step explanation:

if x=-6 you use the equation with -6 for x, 27 times -6 is -162, -162-5 is -167.

4 0

3 years ago