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) = x3 - 5x2 + 4x + 6

Question

A. {3, -1 - , -1 + }
B. {-3, 1 - , 1 + }
C. {-3, -1 - , -1 + }
D. {3, 1 - , 1 + }

Answer 1

Answer: D