Question

using identity (a+b)square =asquare =2ab+bsquare find the value of 103square
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Answer 1

Answer:

See this.

Step-by-step explanation:

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Answer 2

Answer:

10609

Step-by-step explanation:

(103)^2

= (100+3)^2

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

= 10000 + 600 + 9

= 10609

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