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

asked Jun 23, 2022 48.8k views

4 votes

by GuiGS

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3 votes

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

Ggfan answered Jun 28, 2022