SOLUTION: This problem is not from my textbook it is a worksheet problem. Identify the solution set for the inequality. x2+4x<2x+8 The answer choices are (-4,2) (2,4) (-oo,-4) u (2,oo

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Question 127625: This problem is not from my textbook it is a worksheet problem.
Identify the solution set for the inequality.
x2+4x<2x+8
The answer choices are
(-4,2)
(2,4)
(-oo,-4) u (2,oo)
[-4, 2]

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Subtract 2x from both sides of the inequality.
Subtract 8 from both sides.
Factor the trinomial.
so...
or
Add 2 to both sides.

Subtract 4 from both sides.

The solution set looks like: [-4, 2]

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