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Popular >

2^2+x-1>= 0

Solution

2^{2} + x - 1 \geq 0

Solution

x \geq - 3

+1

Interval Notation

[- 3, \infty)

Solution steps

2^{2} + x - 1 \geq 0

2^{2} = 4

4 + x - 1 \geq 0

Group like terms

x + 4 - 1 \geq 0

Add/Subtract the numbers:

4 - 1 = 3

x + 3 \geq 0

Move

3

to the right side

x \geq - 3

Popular Examples

simplify 9/(2^{-1)}simplify

\frac{9}{2 ^{- 1}}

20 x^{2} - 16 x - 48 = 0

\frac{3 x}{x - 7} < - 1

x^{2} - 9 x + 18 > 0

simplify (125^2)/(125^{4/3)}simplify

\frac{12 5 ^{2}}{12 5 ^{\frac{4}{3}}}

Frequently Asked Questions (FAQ)

What is 2^2+x-1>= 0 ?
The solution to 2^2+x-1>= 0 is x>=-3