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Popular >

x^2+4x<= 0

Solution

x^{2} + 4 x \leq 0

Solution

- 4 \leq x \leq 0

+1

Interval Notation

[- 4, 0]

Solution steps

x^{2} + 4 x \leq 0

Factor

x^{2} + 4 x : x (x + 4)

x (x + 4) \leq 0

Identify the intervals

- 4 \leq x \leq 0

Popular Examples

4 x^{2} - 40 x + 100 = 0

1/2 x^2+5x+1/2 x^2=-6

\frac{1}{2} x^{2} + 5 x + \frac{1}{2} x^{2} = - 6

solvefor a,y=ae^{1/2 (-2)}+be^{-1/2 (-2)}solve for

a, y = a e^{\frac{1}{2} (- 2)} + b e^{- \frac{1}{2} (- 2)}

((4-x))/((-2))<= 1

\frac{( 4 - x )}{( - 2 )} \leq 1

factor m(b-a)-p(a-b)factor

m (b - a) - p (a - b)

Frequently Asked Questions (FAQ)

What is x^2+4x<= 0 ?
The solution to x^2+4x<= 0 is -4<= x<= 0