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What is the value of (1004)2(998)2?(1004)^{2}-(998)^{2} ?

a

11012

b

12012

c

120012

d

1212

Answer : Option B
Explanation :

Expression = (1004)2 – (998)2

= (1004 + 998) (1004 – 998) = 2002 × 6 = 12012

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