If a + (1/a) = 3, then what is the value of (a2 - 3a + 1)?
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Coming to the equation, let's group the terms a^2, 1/a^2 as one and 3a, 3/a as ... Putting the value of a-1/a =3 ... 1/a+1+1/b+1+1/c+1=2, then what is a2+b2+c2=? .... What is 1(1+1)?.
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