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Popular >

3x^2-9x>0

Solution

3 x^{2} - 9 x > 0

Solution

x < 0 or x > 3

+1

Interval Notation

(- \infty, 0) \cup (3, \infty)

Solution steps

3 x^{2} - 9 x > 0

Rewrite in standard form

x^{2} - 3 x > 0

Factor

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

x (x - 3) > 0

Identify the intervals

x < 0 or x > 3

Popular Examples

x^{2} + 5 x = - 9

simplify (16x)^{5/4}simplify

(16 x)^{\frac{5}{4}}

simplify 5/(1/7)simplify

\frac{5}{\frac{1}{7}}

simplify (3sqrt(2)-4)^2 simplify

(32 - 4)^{2}

longdivision (0.619)/(61.7)long division

\frac{0.619}{61.7}

Frequently Asked Questions (FAQ)

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