iheartmath iheartmath 13-07-2022 Mathematics contestada Which expression is equivalent to 3x2 + 7x + 4? 3(x2 + 7x + 4) – 14x - 8 3x2 + 7x + 4 – 14x 3x2 + 7x + 4 – 8 3x2 + 7x