I don’t understand why people are send files as answers i’m so sorry
I believe the correct answer from the choices listed above is the fourth option. The factor of the expression given as <span>10x^2 − 19x^6 would be 1 only. None of the other choices would factor correctly the expression. Hope this answers the question. Have a nice day.</span>
Formula to find the length of two endpoints: 
Now, solve with the given endpoints.

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Now, simplify using what we know about radicals.
Solution in picture.
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The length between the endpoints is 2√34 (Option B)
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Best Regards,
Wolfyy :)