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If 2x^2-3x y-2y^2=7, then prove that the...

If `2x^2-3x y-2y^2=7,` then prove that there will be only two integral pairs `(x ,y)` satisfying the above relation.

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  3. If 2x^2-3x y-2y^2=7, then prove that there will be only two integral p...

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  11. If the equation 2x^2+4x y+7y^2-12 x-2y+t=0, where t is a parameter has...

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