SOLUTION: Sole the inequality, and express the solutions in terms of intervals. X^4 is greater than or equal to x^2

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Question 372254: Sole the inequality, and express the solutions in terms of intervals.
X^4 is greater than or equal to x^2
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
(Hint: x%5E4+-+x%5E2%3E=0,
x%5E2%28x-1%29%28x%2B1%29%3E=0. determine the critical values of the left-hand expression, pick some test values, and check for signs to determine the interval solutions.) Enjoy! =)