nathank1032 nathank1032

30-09-2020
Mathematics

contestada

-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

Respuesta :

estelarubio estelarubio

30-09-2020

I feel like it’s d because it is changed to the other form

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