Question

Expand using suitable identity
(103+97)​

Answer 1

(100 + 3 ) + 97

100 + 100 = 200

Answer 2

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$\huge\underline\bold{Final. answer}$

11021

$\huge\underline\bold{Explanation}$

(100+3)(100+7)

ɴᴏᴡ ᴜꜱɪɴɢ ɪᴅᴇɴᴛɪꜰʏ 4= (x+ᴀ)(x+ʙ)=x^2+(ᴀ+ʙ)x+(ᴀ×ʙ)

(100)^2+(3+7)100+(3×7)

10,000+1000+21

=>11021

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Hope this helps u dear mate ✌

keep smiling $\huge\pink{\ddot\smile}$