Question

(ii) (x + 1)² – (x - 1)² simplify​

Answer 1

Step-by-step explanation:

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

(2x)(2)

4x

Answer 2

Answer:

Ques=》 (x+1)²-(x-1)²

Using the identity (a+b)²= a²+b²+2ab

and

(a-b)²= a²+b²-2ab

☆ Solution =》

= (x+1)²-(x-1)²

= x²+1²+2×x×1-x²+1²- 2×x×1

= x²+1+2x-x²+1-2x

= 2......

hope IT HELP u.....☆