3x 3 5x 2 12x July 8, 2019 16 32 64 128 3x 3 5x 2 12x 20 3x 3 5x 2 12x 20 0 Factor 3x 3 5x 2 12x 20 3x 2 7x 3 5x 2 12x The cubic polynomial 3x 3 5x 2 12x 20 can be factored as 5x 3 3x 2 12x 4 3x 3 5x 2y 12xy 2 7y 3 3 x-5=x+3