1.

(98)square by using a+b and a-b formula​

Answer»

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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