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(98)square by using a+b and a-b formula |
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Answer» Answer: 9604Step-by-step explanation: (98)square means... ( 100 - 2 )square formula ( a - B ) square = A2 + b2 - 2AB (100)2 + (2)2 - 2×100×2 10000+4-400 10004-400 9604 ANS |
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