(98)square by using a+b and a-b formula
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Answer:
9604
Step-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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