Practice problem
Factor 4x2+12x+94x^2+12x+94x2+12x+9.
(x+3)2(x+3)^2(x+3)2
(2x+3)2(2x+3)^2(2x+3)2
(2x+1)2(2x + 1)^2(2x+1)2
Cannot be factored.
Type a concept, like “slope” or “photosynthesis”.