What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the following equation? 6x^2 - 72 = 24x ​

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00