SOLUTION: Please help me solve this irrational inequalities: {{{sqrt((x^3 - 2)/(x - 1)) < x }}}
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-> SOLUTION: Please help me solve this irrational inequalities: {{{sqrt((x^3 - 2)/(x - 1)) < x }}}
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Algebra: Radicals -- complicated equations involving roots
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Question 699992
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Please help me solve this irrational inequalities:
Answer by
ankor@dixie-net.com(22740)
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Please help me solve this irrational inequalities:
square both sides
multiply both sides by (x-1)
x^3 - 2 < x^2(x-1)
x^3 - 2 < x^3 - x^2
Subtract x^3 from both sides
-2 < -x^2
or
x^2 < 2
x <