Question

25(a+b)^2-49(a-b)^2plzzz solve this

Answer 1

Answer:

$25(a + b) ^{2} - 49 {(a - b)}^{2} \\ {5}^{2} {(a + b)}^{2} - {7}^{2} {(a - b)}^{2} \\( 5(a + b) - 7(a - b)) \times (5(a + b) + 7(a - b) \\ (5a + 5b - 7a + 7b)(5a + 5b + 7a - 7b) \\ ( - 2a + 12b)(12a - 2b) \\ 4(6b - a)(6a - b)$