Multiply it out.
f(x) = (2x +1)(x² -1) . . . . . . recognize the factoring of the difference of squares
f(x) = 2x³ +x² -2x -1
He spends 125 dollars per visit. Please mark Brainliest!!!
324 inches is equal to 27 feet
324in = 27ft
Hope this helps you :)
A function rule would be y = 60x. Y represents the number of miles traveled, and X represents the number of hours. For example, if Tina drove for three hours, it would be 60×3 which is 180 miles.