إذا كانت f open parentheses x close parentheses equals open parentheses x to the power of 5 plus 1 close parentheses open parentheses 2 x to the power of 4 minus 3 close parentheses فإن f to the power of divided by open parentheses x close parentheses تساوي :
18 x to the power of 8 space minus space 15 x to the power of 4 space plus space 8 x cubed
40 x to the power of 7
5 x to the power of 4 space plus space 8 x cubed
18 x to the power of 8 space plus space 15 x cubed
