Question

Factorize :- 2(x+y)^2+-9(x+y)-5

Answer 1

Step-by-step explanation:

let

x+y=z

$2 {z}^{2} - 9z - 5 \\ \\ 2 {z}^{2} - 10z + z - 5 \\ \\ 2z(z - 5) + (z - 5) \\ \\ (2z + 1)(z - 5) \\ \\ (2x + 2y + 1)(x + y - 5)$

Hope it helps