Question

please answer fast!!!
factorize
2(X+y)^2 -9(X+y)-5​

Answer 1

Answer:

take x+y = a

now new equation

2a^2 - 9a - 5

2a^2 - 10a + a - 5

2a(a - 5 ) + 1( a - 5 )

( 2a+ 1) ( a - 5)

put the value of a = x+y

(2x + 2y +1 )(x + y - 5) == answer