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Romashka-Z-Leto [24]
1 year ago
5

Does anyone understand this?

Mathematics
1 answer:
masha68 [24]1 year ago
6 0

Answer:

x  =  - 1

x + 1 = 0

{(x + 1)}^{2}  =  {x}^{2}  + 2x + 1 = 0

So m = 2 and n = 1, meaning m + n = 3.

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