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Popular >

x^2-3x-4<= 0

Solution

x^{2} - 3 x - 4 \leq 0

Solution

- 1 \leq x \leq 4

+1

Solution steps

x^{2} - 3 x - 4 \leq 0

Factor

x^{2} - 3 x - 4 : (x + 1) (x - 4)

(x + 1) (x - 4) \leq 0

Identify the intervals

- 1 \leq x \leq 4

Popular Examples

simplify 3/4-5/18 simplify

\frac{3}{4} - \frac{5}{18}

simplify-(3/5)^4 simplify

- (\frac{3}{5})^{4}

(3y)/(10)-3= y/5+5

\frac{3 y}{10} - 3 = \frac{y}{5} + 5

simplify (4a)/(a^2)-7/(8a)simplify

\frac{4 a}{a ^{2}} - \frac{7}{8 a}

1/25 (x-4)^2-1/5 (x-6)^2=1

\frac{1}{25} (x - 4)^{2} - \frac{1}{5} (x - 6)^{2} = 1

Frequently Asked Questions (FAQ)

What is x^2-3x-4<= 0 ?
The solution to x^2-3x-4<= 0 is -1<= x<= 4