using special product, calculate each of the following 69×69
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Answered by
1
Answer:
4761 is the answer of yhis
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Answered by
1
Answer:
Step-by-step explanation:
69 ,×69
= (69)^2
= ( 60 +9 )^2
= (60)^2 + 2 × 60 × 9 + (9)^2
= 3600 ÷ 1080 + 81
=4761
Hope it is clear
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