Question

using identity solve (2y+5)(2y-5)​

Answer 1

Here's Your Answer :-✨

$(x - y)(x + y) = {x}^{2} - {y}^{2} \\ \\ {2y}^{2} - {5}^{2} \\ \\ = 4 {y}^{2} - 25$

Answer 2

Step-by-step explanation:

By Identity ,

(a + b ) ( a - b ) = a² - b²

(2y)² - (5)²

4y² - 25