Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x4 + 3x3 - 16x2 - 42x - 24
A. {-1, 5, -3 + 
, -3 - 
}
B. {-1, -4, -3 + 
, -3 - 
}
C. {-1, 4, -3 + 
, -3 - 
}
D. {1, -4, -3 + 
, -3 - 
}
Answer: C
Mathematics
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Interchange rows 1 and 2
A. 
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