InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Simplify : 81 X 81 + 68 X 68 - 2 x 81 X 68. |
|
Answer» Given exp = (81)2 + (68)2 – 2 x 81 x 68 = a2 + b2 – 2ab, Where a = 81,b = 68 = (a-b)2 = (81 –68)2 = (13)2 = 169. |
|