Question

pls answer fast. factorise it.​

Answer 1

Step-by-step explanation:

$\frac{9}{16} {x}^{2} - \frac{ {y}^{2} }{9} \\ {( \frac{3x}{4}) }^{2} - {( \frac{y}{3} )}^{2} \\ ( \frac{3x}{4} - \frac{y}{3} )( \frac{3x}{4} + \frac{y}{3} )$

use identity a² - b² = (a - b) (a + b)

Hope you get your answer