Find the discriminantof the quadratic equation root 2 X square + 7 x + 5 root 2

Jalkin asked Aug 2, 2022

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Jalkin asked Aug 2, 2022

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30 votes

$\displaystyle\ 2x^2+7x+5√(2) =0 \\\\\boxed{D=7^2-4\cdot2\cdot 5√(2) =49-40√(2) }$

SmoothBrane answered Aug 9, 2022

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