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Mathematics, 06.05.2020 20:21 dee1334

A hovercraft takes off from a platform.
Its height (in meters), 3 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
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A hovercraft takes off from a platform.
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