Question
समीकरण ${x^2} - 4{y^2} - 2x + 16y - 40 = 0$ प्रदर्शित करता है
$({x^2} - 2x) - 4({y^2} - 4y) - 40 = 0$
${(x - 1)^2} - 1 - 4[{(y - 2)^2} - 4] - 40 = 0$
${(x - 1)^2} - 4{(y - 2)^2} = 25$
$\frac{{{{(x - 1)}^2}}}{{25}} - \frac{{{{(y - 2)}^2}}}{{25/4}} = 1$, जो कि एक अतिपरवलय है।
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