if 2X + 1/X= 2 then what is the value of 1/2x²+x+1?
Answers
Answered by
10
Step-by-step explanation:
2x + 1 / x = 2
2x×x+1/x=2
2xsquare +1/x=2x
2xsqare-2x+1=0(split the middle term)
x=1/2and1
so ,
1/2*1/2*1/2+1/2+1
6/3=3
and
Answered by
0
Answer:
1/3
Step-by-step explanation:
2x+1/x=2
or, 2x²+1/x=2
or, 2x²+1=2x
or, 2x²-2x+1=0
or, 3x²-3x+x-1=0
or,3x(x-1)+1(x-1)=0
. ' .(x-1)(3x+1)=0
. ' . x-1=0
or,x. = 1
now, x/2x²+x+1=1/2*1²+1+1=1/2+1+1=1/3...(answer)...
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