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Yanka [14]
2 years ago
12

John is solving x^2 + 4x + 8=0 by completing the square. Which step would be part of John's solution.?

Mathematics
1 answer:
SOVA2 [1]2 years ago
3 0

Answer:

(x + 2) ^{2}  =  - 8

Step-by-step explanation:

{x}^{2}  + 4x + 8 = 0 \\  {x }^{2}  + 4x =  - 8 \\  {x}^{2}  + 4x + 4 =  - 8   + 4 \\ ( x + 2)^{2}  =  - 4

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