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Popular >

4x^2>= 2x+2

Solution

4 x^{2} \geq 2 x + 2

Solution

x \leq - \frac{1}{2} or x \geq 1

+2

Interval Notation

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

Decimal Notation

x \leq - 0.5 or x \geq 1

Solution steps

4 x^{2} \geq 2 x + 2

Rewrite in standard form

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

Factor

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

(2 x + 1) (x - 1) \geq 0

Identify the intervals

x \leq - \frac{1}{2} or x \geq 1

Popular Examples

e^{x} = 5

factor (x+1)^3-64y^3 factor

(x + 1)^{3} - 64 y^{3}

simplify (1+2i)/(3+4i)simplify

\frac{1 + 2 i}{3 + 4 i}

15x^2-3x=5x^2-1

15 x^{2} - 3 x = 5 x^{2} - 1

simplify ((5p)/(q^2))^{-3}simplify

(\frac{5 p}{q ^{2}})^{- 3}

Frequently Asked Questions (FAQ)

What is 4x^2>= 2x+2 ?
The solution to 4x^2>= 2x+2 is x<=-1/2 \lor x>= 1