Find the four zeros of the polynomial : + 4. one of them
Chapter 0, Problem 1.90(choose chapter or problem)
Find the four zeros of the polynomial : + 4. one of them being _ _ r-; ,,i:r:'I _ I ~ 1 ,() - ".:... - ' . Then use those zeros to factor : 2 + 4 into quadratic factors with real coellicicnts. Ans. (;: 2 + 2:: + 2)(: 2 - 2: + 2).
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