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Deenta asked in Math

Didn't understood this why 2 multiply by 100 multiply by 3 is there?

Thank You
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Roopam Pandey answered this

Dear student(103)2=(100+3)2        here we have used identity,(a+b)2=a2+2ab+b2with a=100 and b=3(103)2=(100+3)2        =1002+2×100×3+32        =10000+600+9        =10609Regards