find the square of 51 without actual multiplication
Answers
Answered by
11
Answer:2601
Step-by-step explanation: (51) ² = (50)² + (1) ²
= [(50*50) + (50*1) ] +[(1*50) +(1*1) ]
= (2500+50) + (50+1)
= 2550+51=2601
Answered by
1
Answer:
2601
Step-by-step explanation:
=51*51
=2601
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