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Popular >

x^2<=-2x

Solution

x^{2} \leq - 2 x

Solution

- 2 \leq x \leq 0

+1

Interval Notation

[- 2, 0]

Solution steps

x^{2} \leq - 2 x

Rewrite in standard form

x^{2} + 2 x \leq 0

Factor

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

x (x + 2) \leq 0

Identify the intervals

- 2 \leq x \leq 0

Popular Examples

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x^{4} - 2 x^{3} + x^{2} - 8 x - 12

simplify (125/128)^5*9838*9-63333 simplify

(\frac{125}{128})^{5} \cdot 9838 \cdot 9 - 63333

x - 7 = - 1

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6 b^{3} - 5 b^{2}

factor a^2-29ab+100b^2 factor

a^{2} - 29 ab + 100 b^{2}

Frequently Asked Questions (FAQ)

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