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Popular >

x^4-34x^2-72<0

Solution

x^{4} - 34 x^{2} - 72 < 0

Solution

- 6 < x < 6

+1

Solution steps

x^{4} - 34 x^{2} - 72 < 0

Factor

x^{4} - 34 x^{2} - 72 : (x^{2} + 2) (x + 6) (x - 6)

(x^{2} + 2) (x + 6) (x - 6) < 0

Identify the intervals

- 6 < x < 6

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Frequently Asked Questions (FAQ)

What is x^4-34x^2-72<0 ?
The solution to x^4-34x^2-72<0 is -6<x<6