liaa25
contestada

if the speed and time travelled by the car is given by the expression x²+2x+5 and respectively, what is the distance travelled by the car?with solutions please​

Respuesta :

Answer:

Distance = [tex]x^3+4x^2+9x+10[/tex]

Explanation:

Given that,

The speed of the car, v = x²+2x+5

Time taken by the car, t = (x+2)

We need to find the distance traveled by car. The speed of an object is equal to the distance covered divided by the time taken. So,

[tex]d=v\times t\\\\d=(x^2+2x+5)\times (x+2)\\\\=x^3+2x^2+5x+2x^2+4x+10\\\\=x^3+4x^2+9x+10[/tex]

So, the distance covered by the car is [tex]x^3+4x^2+9x+10[/tex].

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