396,210 views
44 votes
44 votes
Solve x2 + 10x + 7 = 0 by completing the square.

Which equation is used in the process?

( x + 5) 2 = 32
( x + 5) 2 = 18
( x + 10) 2 = 93

User Denis Ibaev
by
2.5k points

1 Answer

17 votes
17 votes
The answer is second
(x+5)2 = 18
User Rafael Valente
by
2.5k points