solve : 183 ×193 using identity
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Answer:
Step-by-step explanation:[190-7] [190+3]
identity= [x+a][x+b]=x^2+[a+b]x+ab
x=190 a=7 b=3
=[190]^2+[7+3]190+7*3
=36100+1900+21
=38,021
hope it helps
tq......../////////
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