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Math Help - how to solve for x?

  1. #1
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    Arrow how to solve for x?

    for what value of x is this true?



    and what are the steps to solve for it?

    thank you
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  2. #2
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    Quote Originally Posted by Solan View Post
    for what value of x is this true?



    and what are the steps to solve for it?

    thank you
    6x^4 - 2x^3 + 5 is greater than zero for all real values of x. So the first thing you do is get rid of the absolute value signs. Then you simplify the inequality to 4x^3 \geq 0 .......
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