<PRE><B>Question 1191802</B>
Please help me solve the following questions:
a. 1/x+1+2/x-2
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Ambiguous, add parentheses.
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b. Write down the sums and products of the roots of the following equations
(a). ax^2-x(a+2)-a=0
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(b). X-1/2=3/x+2
Ambiguous, add parentheses.</PRE>