Find All the Rational Zeros of the Function $f ( x ) = - 2 x ^ { 4 } - x ^ { 3 } + 51 x ^ { 2 } + 25 x - 25$

question 52

Multiple Choice

Find all the rational zeros of the function $f ( x ) = - 2 x ^ { 4 } - x ^ { 3 } + 51 x ^ { 2 } + 25 x - 25$ .

• A)x = 1,-5,5,-2
• B)x = -2,-5,-5
• C)x = -1,-5,5, \(\frac { 1 } { 2 }\)
• D)​x = \(- \frac { 1 } { 5 }\) , \(\frac { 5 } { 2 }\) , \(\frac { 1 } { 2 }\) ,5
• E)​x = -2,-5, \(\frac { 5 } { 2 }\) , \(\frac { 1 } { 2 }\)

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