Question

factorise the given following​

Answer 1

Step-by-step explanation:

solve:.

$\frac{49}{9}x {}^{2} - \frac{y {}^{2} }{16} \\ ( \frac{7}{3}x) { }^{2} - ( \frac{y}{4}) {}^{2} \: \: a {}^{2} - b {}^{2} = (a + b)(a - b) \\ ( \frac{7}{3}x + \frac{y}{4})( \frac{7}{3}x - \frac{y}{4}) \\ i \: hope \: it \: will \: help \: you \: mark \: me$