Find the zeros of f(x) = (x -3)^2 - 49

What is the solution to the inequality

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.