Question

how do you factor this completely 4x^3 + 12x^2 + 3x + 9

Answer 1

i think one of the factors is \(x+3\)

Answer 2

ya thats 1 but is the other 1 4x^2 or 12x^2 + 3

Answer 3

gimmick is to write it as
\[x(4x^2+3)+3(4x^2+3)\]

Answer 4

\[(x+3)(4x^2+3)\]

Answer 5

thinks preciate it