Question

${x}^{2} = 3$

${x}^{2} = - 9$
$\sqrt{x} = 25$
$\sqrt{x} = - 4$
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Answer 1

х²=3

$x1 = - \sqrt{3} \\ x2 = \sqrt{3}$

х²=-9

xЄR

$\sqrt{x } = 25 \\ x = 625$