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Popular >

y^2-20<-4

Solution

y^{2} - 20 < - 4

Solution

- 4 < y < 4

+1

Interval Notation

(- 4, 4)

Solution steps

y^{2} - 20 < - 4

Move

20

to the right side

y^{2} < 16

For

u^{n} < a

, if

n

is even then

- 16 < y < 16

16 = 4

- 4 < y < 4

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Frequently Asked Questions (FAQ)

What is y^2-20<-4 ?
The solution to y^2-20<-4 is -4<y<4