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Popular >

x^2+4x+9<0

Solution

x^{2} + 4 x + 9 < 0

Solution

No Solution

Solution steps

x^{2} + 4 x + 9 < 0

Complete the square

x^{2} + 4 x + 9 : (x + 2)^{2} + 5

(x + 2)^{2} + 5 < 0

Move

5

to the right side

(x + 2)^{2} < - 5

If n is even,

u^{n} \geq 0

for all

u

No Solution for x \in R

Popular Examples

factor x^3-8 factor

x^{3} - 8

simplify (15b)/(45b^5)simplify

\frac{15 b}{45 b ^{5}}

x/8-7/4 < x/4+1

\frac{x}{8} - \frac{7}{4} < \frac{x}{4} + 1

factor 12x^2-24x+9 factor

12 x^{2} - 24 x + 9

2/3 x-8=-1/2 x+5/2

\frac{2}{3} x - 8 = - \frac{1}{2} x + \frac{5}{2}

Frequently Asked Questions (FAQ)

What is x^2+4x+9<0 ?
The solution to x^2+4x+9<0 is No Solution