4x 4 12x 3 8x July 8, 2019 16 32 64 128 4x 4 12x 3 8x 2 4x 4 8x 3 12x 2 factored polynomial 12x 3 )+( 8x 4 )+( 4x 25 )= 180 8x 4 4x 12x 1 3 4x 4 8x 3 17x 2 12x 9 0 4 + 4 = 12