hard question

0

583

1

what is n squared minus (n-1) squared

Guest Feb 12, 2017

0 users composing answers..

1⁺⁰ Answers

+37084

0

n^2 - (n-1)^2 = n^2 - n^2 + 2n -1 = 2n-1

ElectricPavlov Feb 12, 2017

1 Online Users