if a + 1/a = 3 then a square+1/a square is equals to what
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a+1/a=3
squaring both sides
a*2+1/a*2+2=9
a*2+1/a*2=7
Hope it helps you.....
squaring both sides
a*2+1/a*2+2=9
a*2+1/a*2=7
Hope it helps you.....
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