x² - a² > 0 Then x a Explain why?

x² - a² > 0 Then x < -a or x > a Explain why?

1.	x² - a² > 0 Then x < -a or x > a Explain why?
Answer» Then how x < -a ? Since x^2 - a^2 > 0So, x^2 > a^2 So, this implies x > a.