Question

factorise please ............................​

Answer 1

Answer:

1st.....4(x-y)(x-y-3)+9

just take x-y common from the 1st 2 terms..

2nd......(9(x+1))²+90(x+1)(y+2)+(5(y+2))²

(9(x+1)+5(y+2))²

Step-by-step explanation:

hope it will help u more...