Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Egitzazu ondorengo kalkuloak/ Realiza las siguientes operaciones: a. [begin mathsize 12px style open parentheses open parentheses x squared plus 2 x minus 1 close parentheses minus open parentheses x squared minus 1 close parentheses close parentheses divided by open parentheses x minus 5 close parentheses end style] b. [begin mathsize 12px style open parentheses open parentheses 5 y cubed minus y squared minus 8 y plus 1 close parentheses plus open parentheses 6 y squared plus y close parentheses close parentheses divided by open parentheses y squared minus 1 close parentheses end style] c. [begin mathsize 12px style open parentheses x cubed plus x squared minus 7 close parentheses divided by open parentheses x squared minus 5 x close parentheses end style]
Right answer summary: The content can not be displayed.
Question state: todo