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Popular >

6x^2+8x-8<= 0

Solution

6 x^{2} + 8 x - 8 \leq 0

Solution

- 2 \leq x \leq \frac{2}{3}

+2

Interval Notation

[- 2, \frac{2}{3}]

Decimal Notation

- 2 \leq x \leq 0.66666 \dots

Solution steps

6 x^{2} + 8 x - 8 \leq 0

Rewrite in standard form

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

Factor

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

(3 x - 2) (x + 2) \leq 0

Identify the intervals

- 2 \leq x \leq \frac{2}{3}

Popular Examples

derivative of ax^2+bx+c

\frac{d}{d x} (a x^{2} + b x + c)

3 x^{2} + 18 x + 32 = 5

x^4-3x^3+2x^2>0

x^{4} - 3 x^{3} + 2 x^{2} > 0

factor 3x^2+x-14 factor

3 x^{2} + x - 14

simplify 3sqrt(147)simplify

3147

Frequently Asked Questions (FAQ)

What is 6x^2+8x-8<= 0 ?
The solution to 6x^2+8x-8<= 0 is -2<= x<= 2/3