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Popular >

3x^2-1>= 6

Solution

3 x^{2} - 1 \geq 6

Solution

x \leq - \frac{7}{3} or x \geq \frac{7}{3}

+2

Interval Notation

(- \infty, - \frac{7}{3}] \cup [\frac{7}{3}, \infty)

Decimal Notation

x \leq - 1.52752 \dots or x \geq 1.52752 \dots

Solution steps

3 x^{2} - 1 \geq 6

Move

1

to the right side

3 x^{2} \geq 7

Divide both sides by

3

x^{2} \geq \frac{7}{3}

For

u^{n} \geq a

, if

n

is even then

x \leq - \frac{7}{3} or x \geq \frac{7}{3}

Popular Examples

factor 6x^2-37x+6 factor

6 x^{2} - 37 x + 6

x - 1 = 0.4 x - 2.5

∣ x - 5 ∣ \leq 3

factor 3x^3-x^2-12x+4 factor

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

factor 21x^2+70x^4 factor

21 x^{2} + 70 x^{4}

Frequently Asked Questions (FAQ)

What is 3x^2-1>= 6 ?
The solution to 3x^2-1>= 6 is x<=-sqrt(7/3)\lor x>= sqrt(7/3)