Factor the expression below. A. (x − 3)(x + 3) B. (x − 3)(x − 3) C. (x + 3)(x + 3) D. 3(x2 − 2x + 3)\ expression: x^​2-6x+9

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.