Mathematics, 06.11.2019 18:31 HealTheWorld
Ahovercraft takes off from a platform. its height (in meters), xxx seconds after takeoff, is modeled by h(x)=-(x-11)(x+3)h(x)=−(x−11)(x+3)h , left parenthesis, x, right parenthesis, equals, minus, left parenthesis, x, minus, 11, right parenthesis, left parenthesis, x, plus, 3, right parenthesis how many seconds after takeoff will the hovercraft land on the ground?
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Ahovercraft takes off from a platform. its height (in meters), xxx seconds after takeoff, is modeled...
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