joe1591
06.01.2020 •
Mathematics
2
solve x +10x= 39 by completing the square.
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Ответ:
(x+5)^2 = 64
(x + 5) =+/- sqrt64 = +/- 8
x = 3, -13
Ответ:
i think it is 12.04... uh i hope its right