I believe the answer is 4928 unless I did it wrong, but remember to upload the answer choices as well so other people trying to help can get a feel for what your options are just in case they are wrong.
8x² - 2x - 1 = 0
8x² - 4x + 2x - 1 = 0
4x (2x - 1) + 1 (2x - 1) = 0
(4x + 1)(2x - 1) = 0
4x + 1 = 0 or 2x - 1 = 0
x = -1/4 0r x = 1/2
694,891 - 35,427 rounded to the nearest ten thousand is 614,000.
Answer:

Step-by-step explanation:
I hope I helped you! :)
Answer:
3.93939394
rounded it would be 3.934
Step-by-step explanation: