Practice problem
Factor x2+36x+324x^2+36x+324x2+36x+324.
(x+18)2(x+18)^2(x+18)2
(x+6)2(x+6)^2(x+6)2
(x+18)(x+18)(x+18)
Not factorable :(
Type a concept, like “slope” or “photosynthesis”.