Question

Factorize x^2+2xy+2y-1

Answer 1

x(x+2y)+1(2y-1)
I really hope this helps!!

Answer 2

Step-by-step explanation:

x2−y2−2y−1=x2−(y2+2y+1)

⟹x2−y2−2y−1=x2−(y+1)2

⟹x2−y2−2y−1=[x+(y+1)][x−(y+1)]

⟹x2−y2−2y−1=(x+y+1)(x−y−1)