sjkmxm4090
08.10.2020 •
Mathematics
-7x^2 + 2x - 1 = 0
Which one
A -1/7 +- √6/7i
B 2/7 +- 2√6/7i
C 1/7 +- √6/7
D 1/7 +- √6/7i
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Ответ:
Ответ:
answer:
it is 4 feet and 0.16 inches
step-by-step explanation: