103^2- 102^2= _ _ _ _ _ _ _ _ × (103 - 102) = _ _ _ _ _ _ _ _ _. - Vidyadip

Question

$103^2- 102^2= \_\_\_\_\_\_\_\_ × (103 - 102) = \_\_\_\_\_\_\_\_\_.$

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Answer

$103^2- 102^2= (103 + 102) \times (103 - 102) = 205.$
Solution:
We have, $103^2- 102^2= (103 + 102)(103 - 102) = 205 \times 1 = 205$

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