( 98)² = (.......-2)²
= 10000 - .......... + ........
= ..........
Answers
Answered by
1
(98)² = (100 -2)²
= 10000 - 2× 100 × 2 + (2)²
= 10000 - 400 + 4
= 10004 - 400
= 9604
Answered by
0
9604=9604=10000-318+78=9648
9604+9604+9604+9604
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