2 3x ) ( 14x 7x 2 5 July 8, 2019 16 32 64 128 2 3x )+( 14x 7x 2 5 5x 3 2x 2 14x 7x 2 3x 11 2x 7 2 7x ≥-14 14x ^ 2 - (2x - 3)(7x + 4) = 14
