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Questions  >>  Olympiad-Math  >>  Class 9  >>  Polynomials
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If a and b are the roots of equation $2x^2-8x+5=0,$ find the value of $(a/b + b/a) + (1/a + 1/b) -ab$


( A ) -2/5
( B ) 1
( C ) (2/5)
( D ) -6/5

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