Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Empareja cada producto con su resultado correspondiente. {(-3·x^4) · (-7·x^3+9·x); (x^3+2·x^2+3·x) · (-5·x^4+2·x^2-6); (-8·x^3-5·x^2+8·x+11) · (-10·x+10)} -> {21·x^7-27·x^5; 80·x^4-30·x^3-130·x^2-30·x+110; -5·x^7-10·x^6-13·x^5+4·x^4-12·x^2-18·x}
Right answer summary: (-3·x^4) · (-7·x^3+9·x) -> 21·x^7-27·x^5; (x^3+2·x^2+3·x) · (-5·x^4+2·x^2-6) -> -5·x^7-10·x^6-13·x^5+4·x^4-12·x^2-18·x; (-8·x^3-5·x^2+8·x+11) · (-10·x+10) -> 80·x^4-30·x^3-130·x^2-30·x+110
Question state: todo