Question

1. Square of 2x^2 – 3y^2 is​

Answer 1

(2x²-3y²)²

As we know that : (a-b)² = a²-2ab+b²

=> (2x²)² - 2(2x²)(3y²) + (3y²)²

=> 4x⁴ - 12x²y² + 9y⁴

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Answer 2

Step-by-step explanation:

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