Niktorres560Luckynik
19.04.2021 •
Mathematics
Solve x2 + 2x + 7 = 0 using the Quadratic Formula. Select any solutions that apply.
SELECT ALL THAT APPLY!
A. x=-1+i√6
o B. x=-1+ √5
C. x = -1- i √6
D. x=-1- √6
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Ответ:
7/2 = 3.5