Question

(103)×(103) solve use identities​

Answer 1

Answer:

103^2=10609

Step-by-step explanation:

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Answer 2

Answer:

using identity

$( x + y)^{2} = {x}^{2} + {y}^{2} + 2xy$

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

= 10000 + 9 + 600

= 10609