Question

Pls help me right now.
factorise it​

Answer 1

Answer:

2(x-y)²+9(x-y)-5

2(x²-2xy+y²)+9x-9y-5

2x²-4xy+2y²+9x-9y-5

or

using hint-: (x-y)=a

2a²+9a-5

Answer 2

Answer:

thank you sooooo much:)