state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Algebra Identities
What is the value of \(\left( {6{x^2} - 5{y^2}} \right)\left( {6{x^2} + 5{y^2}} \right)\), if \(x = \frac{1}{{\sqrt 3 }}\) and \(y = \frac{1}{{\sqrt 5 }}\)?
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