Algebra II
posted by Jonathan .
Solve x^2>_2x+24
x^22x24>=0
(x6)(x+4)>=0
So as long as x>6, it works. But what about two negatives?
Try x=5..checks...check me on that.
So it looks as if inf<x<=4 works, and
6<=x<inf works.
check that.
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