SOLUTION: Solve the inequality algebraically. Express the solution using interval notation and graph the solution set on the real number line. {{{(x-4)/(x^2-4)<=0}}}

SOLUTION: Solve the inequality algebraically. Express the solution using interval notation and graph the solution set on the real number line. {{{(x-4)/(x^2-4)<=0}}}

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Question 816306: Solve the inequality algebraically. Express the solution using interval notation and graph the solution set on the real number line.

Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
values of interest:
x=4, x=-2, x=2
Test:
x=-3 leads to
-7/5 <= 0 True
x=0 leads to
-4/-4=1 < = 0 False
x=3 leads to
-1/5 <=0 True
x=5 leads to
1/21 <= 0 False

solution:
(-oo,-2) U (2, 4]
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