Mathematics, 15.02.2021 17:50 icantspeakengles

What is the average speed of the car that covers a distance of (2y3_-7y2 + 5y - 1) km in (2y-1) hour?
What will be the average speed?

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What is the average speed of the car that covers a distance of (2y3_-7y2 + 5y - 1) km in (2y-1) hou...

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