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Popular >

x^2-12x+27<0

Solution

x^{2} - 12 x + 27 < 0

Solution

3 < x < 9

+1

Interval Notation

(3, 9)

Solution steps

x^{2} - 12 x + 27 < 0

Factor

x^{2} - 12 x + 27 : (x - 3) (x - 9)

(x - 3) (x - 9) < 0

Identify the intervals

3 < x < 9

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factor z^2-13z+12 factor

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Frequently Asked Questions (FAQ)

What is x^2-12x+27<0 ?
The solution to x^2-12x+27<0 is 3<x<9