The polynomial is given in one of the three forms: standard, root, or factored. Change it to the specified form. f(x) = -4x2 + 4x + 80; write in root form
A. f(x) = 4(x - 5)(x + 4)
B. f(x) = -4(x - 5)(x + 4)
C. f(x) = - 
(x - 5)(x + 4)
D. f(x) = -4(x + 5)(x - 4)
Answer: B
Mathematics
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