Question

solve it please
(n+1)²-n²=​

Answer 1

Answer:

1

Step-by-step explanation:

(n+1)^2-n^2

= n^2-n^2+1

+n^2 and -n^2 gets cancelled

so,

ANS: 1

Answer 2

n=(-1/2)

Step-by-step explanation:

(n+1)²-n²

(a+b)²=a²+2ab+b²

n²+2(n)(1)+(1)²-n²

n²+2n+1-n²

n²-n²+2n+1

2n+1=0

2n=(-1)

n=(-1)/2

Hope this helps you !