Use Factoring to find the coordinates of the vertex of the the graph of the equation below. Note: you need to include both the factored form and the coordinates of the vertex in your answer separated by a comma.
x^2+8x+12=0

Asap 25 pts brainliest to right best/answer

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).