If p1 and p2 are two odd prime number such that p1>p2, then p1^2- p2^2 is (a) an even number (b) an odd number (c) an odd prime number (d) a prime number PLEASE GUYS HELP ME :)
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u can take P1 5 and P2 3 as an example and solve it
p1^2-p2^w = 25-9
=16
a even number
so ans is a option
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