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Popular >

2x^2-8<= 0

Solution

2 x^{2} - 8 \leq 0

Solution

- 2 \leq x \leq 2

+1

Interval Notation

[- 2, 2]

Solution steps

2 x^{2} - 8 \leq 0

Move

8

to the right side

2 x^{2} \leq 8

Divide both sides by

2

x^{2} \leq 4

For

u^{n} \leq a

, if

n

is even then

- 4 \leq x \leq 4

4 = 2

- 2 \leq x \leq 2

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Frequently Asked Questions (FAQ)

What is 2x^2-8<= 0 ?
The solution to 2x^2-8<= 0 is -2<= x<= 2