Question 623847
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Hi, 
What is a quartic function with only the two real zeros given? 
x = -4 and x = -1 
A. f(x) = x^4 + 5x^3 + 5x^2 + 5x + 4 
Note:RE
I. Descartes' Rule of Signs and Rational Roots Theorem
II.  f(-4) and f(-1) = 0 found by verification
III.  process of Elimination... Cannot be B,C or D