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Popular >

x^2-10x+21<= 0

Solution

x^{2} - 10 x + 21 \leq 0

Solution

3 \leq x \leq 7

+1

Interval Notation

[3, 7]

Solution steps

x^{2} - 10 x + 21 \leq 0

Factor

x^{2} - 10 x + 21 : (x - 3) (x - 7)

(x - 3) (x - 7) \leq 0

Identify the intervals

3 \leq x \leq 7

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Frequently Asked Questions (FAQ)

What is x^2-10x+21<= 0 ?
The solution to x^2-10x+21<= 0 is 3<= x<= 7