Question

$\\ x ^{2} + 2x + 3factoiztion \: method$
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Answer 1

${x}^{2} + 2x + 3 = 0 \\ {x}^{2} + 3x - x + 3 = 0 \\ x(x + 3) - 1(x + 3) = 0 \\ (x + 3)(x - 1) = 0 \\ if \: x + 3 = 0 \: then \: x = - 3 \\ if \: x - 1 = 0 \: then \: x = 1$