Question

simplifiy this answer pls​

Answer 1

Step-by-step explanation:

a) (100)2 - (99)2

10000 - 9801

199

b) (51)2 - (49)2

2601 - 2401

200

Answer 2

Answer:

a) 100×100 - 99 × 99

10,000 - 9,801

199

b) 51×51-49×49

2601 - 2401

200

Hope it help you.

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