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Popular >

x^2-9x+20<0

Solution

x^{2} - 9 x + 20 < 0

Solution

4 < x < 5

+1

Interval Notation

(4, 5)

Solution steps

x^{2} - 9 x + 20 < 0

Factor

x^{2} - 9 x + 20 : (x - 4) (x - 5)

(x - 4) (x - 5) < 0

Identify the intervals

4 < x < 5

Popular Examples

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10 x^{2} - 43 x + 28

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Frequently Asked Questions (FAQ)

What is x^2-9x+20<0 ?
The solution to x^2-9x+20<0 is 4<x<5