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Find All Solutions x3+2x2x2=0x ^ { 3 } + 2 x ^ { 2 } - x - 2 = 0

Question 68

Multiple Choice

Find all solutions.
- x3+2x2x2=0x ^ { 3 } + 2 x ^ { 2 } - x - 2 = 0


A) {1,2,2}\{ 1 , - 2,2 \}
B) {4}\{ 4 \}
C) {1,1,2}\{ - 1,1 , - 2 \}
D) {2,2}\{ - 2,2 \}

Correct Answer:

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