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SashulF [63]
3 years ago
12

})=2" alt="6\sqrt{3}+2(1-\sqrt{27})=2" align="absmiddle" class="latex-formula">
Need step by step
Mathematics
2 answers:
pentagon [3]3 years ago
6 0

6\sqrt{3}+2-2\sqrt{27} = 2

6\sqrt{3}+2-2\sqrt{3\cdot 9} = 2

6\sqrt{3}+2-2\cdot\sqrt{3}\cdot \sqrt{9}=2

6\sqrt{3}+2-2\cdot \sqrt{3}\cdot 3=2

6\sqrt{3}+2-6\sqrt{3}=2

2=2

skelet666 [1.2K]3 years ago
3 0

Answer:

This is true.

Step-by-step explanation:

Step 1: see that √27 is the same as √3*3*3 and thus 3√3

Step 2: remove parenthesis so that 2(1-3√3) becomes 2 - 6√3

Step 3: observe that the equation now becomes 6√3 + 2 - 6√3 = 2

if you simplify any further, you are left with 0=0, which is true.

Comment if there is any step that requires more details...

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4 years ago
Triangle ABC is reflected over the line y = x to produce triangle A'B'C'. What will be the coordinates of A'? A (2,−1) B (−2,−1)
zheka24 [161]

Answer:

when P(x,y) is reflected in y=x line then

P(x,y) = P(y,x)

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Step-by-step explanation:

3 0
4 years ago
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45 minutes

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5 0
3 years ago
$35+0.50()=52 what does this equal
katen-ka-za [31]

Answer:

(34)

Step-by-step explanation:

We are looking for what number times .50 makes the equation true.

So, just do backwards equation:

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Chris Christina collects stamps she is 47 stamps and all she has 20 from Europe the number of African stamps is 2 times the numb
AVprozaik [17]

Answer:

Step-by-step explanation:

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Let y represent the number of stamps from Africa.

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She has 20 stamps from Europe, 18 stamps from Africa and 9 stamps Asia.

7 0
3 years ago
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