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Popular >

x^2+2x+3>= 0

Solution

x^{2} + 2 x + 3 \geq 0

Solution

True for all x

+1

Interval Notation

(- \infty, \infty)

Solution steps

x^{2} + 2 x + 3 \geq 0

Complete the square

x^{2} + 2 x + 3 : (x + 1)^{2} + 2

(x + 1)^{2} + 2 \geq 0

Move

2

to the right side

(x + 1)^{2} \geq - 2

If n is even,

u^{n} \geq 0

for all

u

True for all x

Popular Examples

\frac{3}{5} \geq x + \frac{1}{5}

simplify 2/(\sqrt[3]{9)}simplify

x-(5x-1)-(7-5x)/(10)=1

x - (5 x - 1) - \frac{7 - 5 x}{10} = 1

3 - \frac{x}{12} = 7

simplify (-2)^{1/2}simplify

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

Frequently Asked Questions (FAQ)

What is x^2+2x+3>= 0 ?
The solution to x^2+2x+3>= 0 is True for all x