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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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