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Popular >

2x^2+6x+6>-9x-1

Solution

2 x^{2} + 6 x + 6 > - 9 x - 1

Solution

x < - 7 or x > - \frac{1}{2}

+2

Interval Notation

(- \infty, - 7) \cup (- \frac{1}{2}, \infty)

Decimal Notation

x < - 7 or x > - 0.5

Solution steps

2 x^{2} + 6 x + 6 > - 9 x - 1

Rewrite in standard form

2 x^{2} + 15 x + 7 > 0

Factor

2 x^{2} + 15 x + 7 : (2 x + 1) (x + 7)

(2 x + 1) (x + 7) > 0

Identify the intervals

x < - 7 or x > - \frac{1}{2}

Popular Examples

-3=5.475t+0.5(-9.8)t^2

- 3 = 5.475 t + 0.5 (- 9.8) t^{2}

factor 4x^2+16xy-9y^2 factor

4 x^{2} + 16 x y - 9 y^{2}

∣ - 6 + x ∣ = 4

\frac{2}{3} x + 3 = 1

2 x^{2} - x < 1

Frequently Asked Questions (FAQ)

What is 2x^2+6x+6>-9x-1 ?
The solution to 2x^2+6x+6>-9x-1 is x<-7\lor x>-1/2