Question

A hovercraft takes off from a platform. Its height (in meters), x seconds after takeoff, is modeled by h(x)=-(x-11)(x+3) How many seconds after takeoff will the hovercraft land on the ground? ________seconds

Answer 1

Answer:

Please mark me as a BRAINLIEST

Step-by-step explanation:

Please refer to the attachment

Answer 2

Answer:

45 seconds is the right answer mark me as Brainliest

Step-by-step explanation:

x=x-11 x+3

x-7