Form the intersection for the following sets. e = {1, 2, 3} f = {101, 102, 103, 104} e ∩ f = { } {1, 2, 3} {101, 102, 102, 103, 104} {1, 2, 3, 101, 102, 103, 104}

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Find the distance between the point (-3,-4), and (see the picture below)

Write the equation in general quadratic form: plz !