Question

factorize 25x2 _y/49​

Answer 1

Step-by-step explanation:

$25 {x}^{2} - \frac{ {y}^{2} }{49} \\ \\ (5x {)}^{2} - { (\frac{y}{7} )}^{2} \\ \\ using \: identity \: {a}^{2} - {b}^{2} = (a + b)(a - b) \\ \\ ( 5x + \frac{y}{7} )(5x - \frac{y}{7} )$

hope this help you