

InterviewSolution
Saved Bookmarks
1. |
Expand using appropriate identities:(105)2 |
Answer» (105)2 = (100 + 5)2 Comparing (100 + 5)2 with (a + b)2, we get a = 100 and b = 5. (a + b)2 = a2 + 2ab + b2 (100 + 5)2 = (100)2 + 2(100)(5) + 52 = 10000 + 1000 + 25 1052 = 11,025 |
|