Does anyone understand this?

Ferran asked May 12, 2023

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21 votes

Ferran asked May 12, 2023

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20 votes

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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