Q_1. (823 + 698)² - (823 - 698)²/823 X 698 = ?
[A] 1
[B] 4
[C] 125
[D] 1521
Answers
Answered by
2
Answer:
125 ................
Answered by
2
b) is answer , by using property (a+b)(a-b) see the solution
Attachments:
Similar questions