This quadratic happens to factor:x2 + 3x – 4 = (x + 4)(x – 1) = 0...so I already know that the solutions are x = –4 and x = 1. How would my solution look in the Quadratic Formula? Using a = 1, b = 3, and c = –4, my solution looks like this:Then, as expected, the solution is x = –4, x = 1.
