Question

solve by suitable identity
107x103​

Answer 1

Answer:

$(100 + 7) \: \: \: \: \: \: \: (100 + 3) \: \: \: = 10000 + 300 + 700 \: \: \: + 21 \: = 11021$

Step-by-step explanation:

Hope you understand

Answer 2

107×103

= (100+7)(100+3)

= (100)²+(7+3)100+(7×3)

= 10000+1000+21

= 11021

Identity used:-

[(x+a)(x+b) = x²+(a+b)x+ab]

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