Question

maths subject
$49 {x}^{2} - 25y {}^{2}$

Answer 1

$hey \: there \: your \: answer \\ \\ ( {x)}^{2} - ( {y})^{2} = (x + y)(x - y) \\ = 49 {x}^{2} - 25 {y}^{2} \\ = (7x) {}^{2} -( 5y) {}^{2} \\ = (7x + 5y)(7x - 5y) \\ \\ \\ please \: mark \: me \: brainlist$

Answer 2

hope it's clear........