Question

6 less than x cubed

Answer 1

x^2 is a positive parabola and the results of x^2 = 6 are \[\pm \sqrt{6}\] so where x is bigger than 6 are between \[( - \infty , - \sqrt{6} ) \] and the other side \[( \sqrt{6}, \infty )\]

Answer 2

do you understand ?

Answer 3

yes