Question

please solve this is urgent​

Answer 1

Answer:

$\frac{25x {}^{2} }{4} - \frac{y {}^{2} }{9}$

a² - b² = (a+b)(a-b)

$( \frac{5x}{2} ) {}^{2} - ( \frac{y}{3} ) {}^{2}$

$= ( \frac{5x}{2} + \frac{y}{3} )( \frac{5x}{2} - \frac{y}{3} )$

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