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x3+10x2+31x30x ^ { 3 } + 10 x ^ { 2 } + 31 x \leq - 30

Question 86

Multiple Choice

x3+10x2+31x30x ^ { 3 } + 10 x ^ { 2 } + 31 x \leq - 30


A) 5x3 or x2- 5 \leq x \leq - 3 \text { or } x \geq - 2
B) x<5 or 3<x<2x < - 5 \text { or } - 3 < x < - 2
C) x2 or 3x5x \leq 2 \text { or } 3 \leq x \leq 5
D) x5 or 3x2x \leq - 5 \text { or } - 3 \leq x \leq - 2

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