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Popular >

5x^2-18x+9<= 0

Solution

5 x^{2} - 18 x + 9 \leq 0

Solution

\frac{3}{5} \leq x \leq 3

+2

Solution steps

5 x^{2} - 18 x + 9 \leq 0

Factor

5 x^{2} - 18 x + 9 : (5 x - 3) (x - 3)

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

Identify the intervals

\frac{3}{5} \leq x \leq 3

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9 u^{2} - 80 u - 9

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1 = - 2 x^{2} - x

Frequently Asked Questions (FAQ)

What is 5x^2-18x+9<= 0 ?
The solution to 5x^2-18x+9<= 0 is 3/5 <= x<= 3