Question

102x103 use brackets to find each product how to write in photo​

Answer 1

Solution —> 102 × 103

= (100+2) × (100+3)

= 100(100+3) + 2(100+3)

= 10000 + 300 + 200 + 6

= 10506 (Ans)

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Answer 2

Answer:

10506

Step-by-step explanation:

102×103

(100+2)(100+3)

using the identity

(x+a)(x+b)=x^2+(a+b)x+ab

we get

(100)^2+(2+3)100+(2)(3)

10000+500+6

10506