amc11890 Posted December 3, 2006 CID Report Share Posted December 3, 2006 1. Solve the equation: x4-8x2-9=0 2. Find all roots of the equation: 2X3-X2+10X-5=0 3. Two roots of a polynomial equation with real coefficients are 2+3i and √7. a. Find two additional roots. b. Find the degree of the polynomial. My mind has gone blank Quote Link to comment Share on other sites More sharing options...
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