sslocum64 sslocum64

25-06-2021
Mathematics

contestada

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

Respuesta :

cindy974 cindy974

25-06-2021

The answer is second
(x+5)2 = 18

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