Question

X2+5x-2=0
${x}^{2} + 5 \times - 2 = 0$
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Answer 1

Step-by-step explanation:

${ x}^{2} + 5 \times - 2 = 0 \\ {x }^{2} - 10 = 0 \\ {x}^{2} = 0 + 10 \\ {x}^{2} = 10 \\ x = \sqrt{10}$

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