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kiara23
what are the possible number of positive real, negative real, and complex zeros of (x)=-7^4-21x^3+9x^3-17x+3
Once again type the question plzz... I think there are some errors
the answer choices are A. positive real: 3 or 1 negative real:1 Complex:2 or 0 B. PR:3 or 1 N:2 or 0 C:1 C. PR:1 N:3 or 1 C: 2 or 0 D.PR:4,2 or 0 N:1 C:0 or 1 or 3