Question

x^2-y^2+2x+1 factorise​

Answer 1

Answer:

x^2-y^2+2x+1

=x^2+2x+1-y^2

=(x+1)^2-(y)^2

=(x+1+y)(x+1-y)

=(x+y+1)(x-y+1)

Answer 2

I don't know the answer sorry