Find x if x^2-1>0?

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Answer 1 · 2017-11-26T12:04:51

You can solve this equation using the steps below..

#x^2 - 1 > 0#

The next step is to collect like terms..

#x^2 > 0 + 1#

#x^2 > 1#

Square root both sides to find #x#

#sqrtx^2 > sqrt1#

#x > +-sqrt1#

Hence #x > +sqrt1 or x > -sqrt1#