SOLUTION: Find the values for x where X^2 - 12 < 3x + 6.

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Question 995396: Find the values for x where X^2 - 12 < 3x + 6.

Answer by ikleyn(52790)   (Show Source): You can put this solution on YOUR website!
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Find the values for x where X^2 - 12 < 3x + 6.
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< .

< .

Factor the quadratic polynomial in the left side:

= .

Thus your inequality is equivalent to

< .

The solution is the interval  -3 < x < 6.

Answer.  The solution is the interval  (-3, 6).


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