Question

factorise x2 – 2xy + y2 – 4z?
Q7 hai
mera paper hai pls jaldi​

Answer 1

Answer:

x2 - 2 xy + y2 - 4z

= ( x- y ) square - 4z

= ( x - y + z2 ) ( x- y - z2 )

Hope it is correct and sorry if it is wrong