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Popular >

x^2+3x-20>= 3x+5

Solution

x^{2} + 3 x - 20 \geq 3 x + 5

Solution

x \leq - 5 or x \geq 5

+1

Interval Notation

(- \infty, - 5] \cup [5, \infty)

Solution steps

x^{2} + 3 x - 20 \geq 3 x + 5

Rewrite in standard form

x^{2} - 25 \geq 0

Move

25

to the right side

x^{2} \geq 25

For

u^{n} \geq a

, if

n

is even then

x \leq - 25 or x \geq 25

25 = 5

x \leq - 5 or x \geq 5

Popular Examples

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\frac{x ^{4}}{x ^{7}}

- 2 x - 3 < - 5

\frac{3}{x - 2} < 1

factor 4x^4-5x^2+1 factor

4 x^{4} - 5 x^{2} + 1

simplify sqrt(-104)simplify

- 104

Frequently Asked Questions (FAQ)

What is x^2+3x-20>= 3x+5 ?
The solution to x^2+3x-20>= 3x+5 is x<=-5\lor x>= 5