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Popular >

3x^2-11x-4<= 0

Solution

3 x^{2} - 11 x - 4 \leq 0

Solution

- \frac{1}{3} \leq x \leq 4

+2

Interval Notation

[- \frac{1}{3}, 4]

Decimal Notation

- 0.33333 \dots \leq x \leq 4

Solution steps

3 x^{2} - 11 x - 4 \leq 0

Factor

3 x^{2} - 11 x - 4 : (3 x + 1) (x - 4)

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

Identify the intervals

- \frac{1}{3} \leq x \leq 4

Popular Examples

8x-13-10=-7x+37

8 x - 13 - 10 = - 7 x + 37

simplify (1+sqrt(2))^2-1/((1+sqrt(2))^2)simplify

(1 + 2)^{2} - \frac{1}{( 1 + 2 ) ^{2}}

15.2(10^{-6})<10^{-5}

15.2 (1 0^{- 6}) < 1 0^{- 5}

simplify (11!)/(3!(11-3)!)simplify

\frac{11 !}{3 ! ( 11 - 3 ) !}

3 n + 4 n = 1

Frequently Asked Questions (FAQ)

What is 3x^2-11x-4<= 0 ?
The solution to 3x^2-11x-4<= 0 is -1/3 <= x<= 4