Question

Solve 2x2 + 20x + 8 = 0 by completing the square.

Question 12 options:

x = 5 + 17−−√, x = 5 –17−−√

x = 5 + 21−−√, x = 5 –21−−√

x = –5 + 17−−√, x = –5 –17−−√

x = –5 + 21−−√, x = –5 –21−−√

Answer 1

Option D

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