You can factor 12 from both terms to get

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Answer:
-7 < -5
Step-by-step explanation:
-5 is greater than -7
6.5 x 10 to the 3rd power
remember the base must be less than 10 and greather or equal to 1
<u>Solution</u><u>:</u>
The rationalisation factor for
is 
So, let us apply it here.

The rationalising factor for 5 - √2 is 5 + √2.
Therefore, multiplying and dividing by 5 + √2, we have

<u>Answer:</u>
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Hope you could understand.
If you have any query, feel free to ask.