1. Home
  2. Forum
  3. Post

Top Contributors

logoRaju
logoNitish Sinha
logoRohit Rohit
logovirat
logorahul
user

Raju

2 months ago

If a=7 and b=−7, what is the value of 2a−2b+b^2?

(A) -49
(B) 21
(C) 49
(D) 63
(E) 77

1 Comment Reply
Join Telegram Group... participants