Question

factorise
x+y-x²+y²​

Answer 1

answer

x+y-x2+y2=

(y2-x2)+(x+y)

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

=(x+y)2(x-y)

Hope it helps

I am not sure

Answer 2

Step-by-step explanation:

fallow for more amazing answers... my YouTube channel my yt mentor