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Popular >

5-x^2<-2

Solution

5 - x^{2} < - 2

Solution

x < - 7 or x > 7

+2

Interval Notation

(- \infty, - 7) \cup (7, \infty)

Decimal Notation

x < - 2.64575 \dots or x > 2.64575 \dots

Solution steps

5 - x^{2} < - 2

Move

5

to the right side

- x^{2} < - 7

Multiply both sides by

- 1

x^{2} > 7

For

u^{n} > a

, if

n

is even then

x < - 7 or x > 7

Popular Examples

\frac{r}{5.3} \leq 6

∣ x - 1 ∣ = x^{2} + x - 3

factor sqrt(108)factor

108

simplify-2/(3^2)simplify

- \frac{2}{3 ^{2}}

(\frac{1}{3})^{3} = \frac{1}{27}

Frequently Asked Questions (FAQ)

What is 5-x^2<-2 ?
The solution to 5-x^2<-2 is x<-sqrt(7)\lor x>sqrt(7)