Practice problem
Factor: 36x2+132x+12136x^2 + 132x + 12136x2+132x+121
(6x+11)2(6x+11)^2(6x+11)2
(6x+11)(6x+11)(6x+11)
(11x+6)(11x+6)(11x+6)
(11x+6)2(11x+6)^2(11x+6)2
Type a concept, like “slope” or “photosynthesis”.