Question

help me solve this problem ​

Answer 1

Step-by-step explanation:

put (x+y) = z

now polynomial is 2z^2 - 9z - 5

2z2 -10z + z - 5

2z ( z -5 ) +1 ( z+5 )

(2z +1) (z-5)

put back the value of z

( 2x+2y +1 ) ( x+y +5 )