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Solve the Inequality ∣x4+12x2+36∣<0\left| x ^ { 4 } + 12 x ^ { 2 } + 36 \right| < 0

Question 12

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- ∣x4+12x2+36∣<0\left| x ^ { 4 } + 12 x ^ { 2 } + 36 \right| < 0


A) ∅\varnothing
B) (−∞,∞) ( - \infty , \infty )
C) (−∞,−6) ∪(6,∞) ( - \infty , - 6 ) \cup ( 6 , \infty )
D) (−6,6) ( - 6,6 )

Correct Answer:

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