A car company tested a sports car on a road with different inclines. The test driver tested the car by driving a distance of x miles on a flat road, (x2 + 3) miles downhill, and (x - 7) miles uphill. Which simplified expression is equivalent to the total distance, in miles, for which the car was tested?

Question

anonymous · Answer

x+(x^2+3)+(x-7)

Can i ask you , when you write x2 do you mean 2x or x raised to 2?

anonymous · Answer

X RAISED TO 2