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Popular >

x^2>=-2x

Solution

x^{2} \geq - 2 x

Solution

x \leq - 2 or x \geq 0

+1

Interval Notation

(- \infty, - 2] \cup [0, \infty)

Solution steps

x^{2} \geq - 2 x

Rewrite in standard form

x^{2} + 2 x \geq 0

Factor

x^{2} + 2 x : x (x + 2)

x (x + 2) \geq 0

Identify the intervals

x \leq - 2 or x \geq 0

Popular Examples

factor 64x^2-1 factor

64 x^{2} - 1

∣ x + 2 ∣ = 7

simplify 3/(4/5)simplify

\frac{3}{\frac{4}{5}}

factor 8c^3-27d^3 factor

8 c^{3} - 27 d^{3}

simplify (1/a+1/b+1/c)/(1/(ab)+1/(bc)+1/(ac))simplify

\frac{\frac{1}{a} + \frac{1}{b} + \frac{1}{c}}{\frac{1}{ab} + \frac{1}{b c} + \frac{1}{a c}}

Frequently Asked Questions (FAQ)

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