I have an interval for a certain function.

-1<4x^2<1

How do I solve for x with the negative on the left?

Thanks

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- Jul 14th 2013, 01:35 PMminneola24Quick algebra question
I have an interval for a certain function.

-1<4x^2<1

How do I solve for x with the negative on the left?

Thanks - Jul 14th 2013, 02:07 PMPlatoRe: Quick algebra question
- Jul 15th 2013, 09:14 AMHallsofIvyRe: Quick algebra question
Since cannot be negative, " " is the same as " ".