Question

factorise (x+1)²-(y-1)²​

Answer 1

Answer:

hey frnd ( ˘ ³˘)❤

ur answer _____\/_____ in attachment

Answer 2

Answer:

(x + y)(x – y + 2)

Step-by-step explanation:

(x + 1)² – (y – 1)²

Identity = (a)² – (b)² = (a + b)(a – b)

a = x + 1

b = y – 1

(x + 1)² – (y – 1)²

[x + 1 + (y – 1)] [x + 1 – (y – 1)]

(x + 1 + y – 1) (x + 1 – + 1)

(x + y)(x – y + 2)