Solve for xxx: \rtx2−9\q4\rt{x^2 - 9} \q 4\rtx2−9\q4.
[−5,−3]\p[3,5][-5, -3] \p [3, 5][−5,−3]\p[3,5]
[−5,5][-5, 5][−5,5]
[3,5][3, 5][3,5]
[−3,3][-3, 3][−3,3]