The distance covered by an object is governed by the expression x3 + 3x2 + 2x. If the time taken to cover this distance is given by x + 1, what is the expression that governs the speed of the object?

x2+2x

x2+2x−1x+1

x+2

x2+1x+1

Question

The distance covered by an object is governed by the expression x3 + 3x2 + 2x. If the time taken to cover this distance is given by x + 1, what is the expression that governs the speed of the object?

x2+2x

x2+2x−1x+1

x+2

x2+1x+1

k12awesomeness · Answer

Distance = Rate * Time
  
Rate = Distance / Time

k12awesomeness · Answer

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