If x+1x=3, find the value of x5+1x5
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the correct answer is 12.5
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x+1x=3
2x=3
x=3/2
Put x=3/2
5x+5
5*3/2+5
15/2+5
15+10/2
25/2
12.5
2x=3
x=3/2
Put x=3/2
5x+5
5*3/2+5
15/2+5
15+10/2
25/2
12.5
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