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Popular >

3x^2-9x>= 0

Solution

3 x^{2} - 9 x \geq 0

Solution

x \leq 0 or x \geq 3

+1

Solution steps

3 x^{2} - 9 x \geq 0

Rewrite in standard form

x^{2} - 3 x \geq 0

Factor

x^{2} - 3 x : x (x - 3)

x (x - 3) \geq 0

Identify the intervals

x \leq 0 or x \geq 3

Popular Examples

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\frac{10 !}{5 ! \cdot 5 !}

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\frac{2 π}{\frac{5 π}{4}}

simplify 5/(3/2)simplify

\frac{5}{\frac{3}{2}}

x^{2} - 8 x + 15 > 0

simplify 5*15 simplify

5 \cdot 15

Frequently Asked Questions (FAQ)

What is 3x^2-9x>= 0 ?
The solution to 3x^2-9x>= 0 is x<= 0\lor x>= 3