SOLUTION: can you solve this inequality? x^2-2x-5 is greater than or equal to 3? I worked the problem and got x is greater than or equal to 10. is this correct?

Question 1044150: can you solve this inequality?
x^2-2x-5 is greater than or equal to 3?
I worked the problem and got x is greater than or equal to 10. is this correct?
Answer by ikleyn(52769) (Show Source): You can put this solution on YOUR website!
.can you solve this inequality?
x^2-2x-5 is greater than or equal to 3?
I worked the problem and got x is greater than or equal to 10. is this correct?
~~~~~~~~~~~~~~~~

 >=    is equivalent to

 >= .

Factor the left side:

 >= .

The solution is   < x <= -2  and  4 <= x < .

See the plot below.

Figure. Plot f(x) =

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