Find the requested polynomial. Find a polynomial of degree 4 having the following zeros: 7 (multiplicity 2),
, -
A. f(x) = x4 + 14x3 - 42x2 - 98x + 343
B. f(x) = x3 - 7x2 - 7x + 49
C. f(x) = x3 + 7x2 - 7x - 49
D. f(x) = x4 - 14x3 + 42x2 + 98x - 343
Answer: D
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