Question

x² + 3x + 1 = (x - 2)²

*_Relevant Answer_*

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Answer 1

Step-by-step explanation:

${x}^{2} + 3x + 1 = {(x - 2)}^{2} \\ \\ {x }^{2} + 3x + 1 = {x}^{2} + 4 - 4x \\ 7x = 3 \\ x = \frac{3}{7}$