Is the product of -2x3 - x - 5 and x3 - 3x - 4 equal to the product of x3 - 3x - 4 and -2x3 + x - 5 ? Explain your answer.

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?