Question

x^2-y^2+2x+1=??????????​

Answer 1

Answer:

=x²−y²+2x+1 is the answer of your question

Answer 2

Step-by-step explanation:

x² - y² +2x + 1

( x² + 2x + 1 ) - y ² using (a + b)² = a² + 2ab + b²

= (x+1)² − y²

=(x+1+y) (x+1−y) using a² - b² = (a - b ) (a + b)

= (x+y+1) (x−y+1)