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Solve the Inequality x4−40x2+144≥0x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0

Question 136

Multiple Choice

Solve the inequality. Graph the solution set and write the solution set in interval notation.
- x4−40x2+144≥0x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0
Solve the inequality. Graph the solution set and write the solution set in interval notation. - x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0 A) [ - 6 , - 2 ] \cup [ 2,6 ] B) ( - \infty , - 6 ] \cup [ - 2,2 ] \cup [ 6 , \infty ) C) ( - 6 , - 2 ) \cup ( 2,6 ) D) ( - \infty , - 6 ) \cup ( - 2,2 ) \cup ( 6 , \infty )


A) [−6,−2]∪[2,6][ - 6 , - 2 ] \cup [ 2,6 ]
Solve the inequality. Graph the solution set and write the solution set in interval notation. - x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0 A) [ - 6 , - 2 ] \cup [ 2,6 ] B) ( - \infty , - 6 ] \cup [ - 2,2 ] \cup [ 6 , \infty ) C) ( - 6 , - 2 ) \cup ( 2,6 ) D) ( - \infty , - 6 ) \cup ( - 2,2 ) \cup ( 6 , \infty )
B) (−∞,−6]∪[−2,2]∪[6,∞) ( - \infty , - 6 ] \cup [ - 2,2 ] \cup [ 6 , \infty )
Solve the inequality. Graph the solution set and write the solution set in interval notation. - x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0 A) [ - 6 , - 2 ] \cup [ 2,6 ] B) ( - \infty , - 6 ] \cup [ - 2,2 ] \cup [ 6 , \infty ) C) ( - 6 , - 2 ) \cup ( 2,6 ) D) ( - \infty , - 6 ) \cup ( - 2,2 ) \cup ( 6 , \infty )
C) (−6,−2) ∪(2,6) ( - 6 , - 2 ) \cup ( 2,6 )
Solve the inequality. Graph the solution set and write the solution set in interval notation. - x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0 A) [ - 6 , - 2 ] \cup [ 2,6 ] B) ( - \infty , - 6 ] \cup [ - 2,2 ] \cup [ 6 , \infty ) C) ( - 6 , - 2 ) \cup ( 2,6 ) D) ( - \infty , - 6 ) \cup ( - 2,2 ) \cup ( 6 , \infty )
D) (−∞,−6) ∪(−2,2) ∪(6,∞) ( - \infty , - 6 ) \cup ( - 2,2 ) \cup ( 6 , \infty )
Solve the inequality. Graph the solution set and write the solution set in interval notation. - x ^ { 4 } - 40 x ^ { 2 } + 144 \geq 0 A) [ - 6 , - 2 ] \cup [ 2,6 ] B) ( - \infty , - 6 ] \cup [ - 2,2 ] \cup [ 6 , \infty ) C) ( - 6 , - 2 ) \cup ( 2,6 ) D) ( - \infty , - 6 ) \cup ( - 2,2 ) \cup ( 6 , \infty )

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