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Solve the inequality x(x+6)>16, put your answer in interval notation.

 Mar 15, 2020
 #1
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x(x + 6) > 16

x^2 + 6x > 16

x^2 + 6x - 16 > 0

(x - 8)(x + 2) > 0

 

Answer: (-inf,-2) U (8,inf)

 Mar 15, 2020
 #2
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Thank You!

smallbrain  Mar 16, 2020

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