Expand: (102)²
answer please?
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Answered by
1
Answer:
100+2)². {by (a+b)²}100²+2²+ 2*20010000+4+40010404 is required answer
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Answered by
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(102)²
=> (100+2)² [(a+b)²=a²+2ab+b²]
=> (100)² + 2×100×2 + (2)²
=> 10000 + 400 + 4
=> 10404. Ans.
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