Due in 15 min, please help

Find the zeros of each function. f(x) = x^2 + 5x - 6

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract