Question

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

Answer 1

Answer:

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

Step-by-step explanation:

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

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

(x+1)^2-y^2

> by a^2-b^2 = (a+b)(a-b)

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

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