

InterviewSolution
Saved Bookmarks
1. |
Evaluate using formula34 Ă 34-26 Ă 26 |
Answer» <p>34*34-26*2634²-26²</p><p>Using algebric identity,a²-b²=(a+b)(a-b)</p><p>34²-26²=(36+26)(36-26)=62*10=620</p> | |