state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Algebra Linear Equation in 2 Variable
If 20x2 + 9y2 + 24xy - 12x + 10 = 1 then find the value of the expression (x2y2 - 2xy).
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19
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17
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13
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15
If 20x2 + 9y2 + 24xy - 12x + 10 = 1 then find the value of the expression (x2y2 - 2xy).