$$Impact = \beta_0 + \beta_1 \times Content\ Quality + \beta_2 \times Media\ Strategy + \epsilon$$
$$Impact = \beta_0 + \beta_1 \times Content\ Quality + \beta_2 \times Media\ Strategy + \epsilon$$
$$Impact = \beta_0 + \beta_1 \times Content\ Quality + \beta_2 \times Media\ Strategy + \epsilon$$