Mocniny dvojčlenov a viacčlenov
[{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a-b)2<\/sup>?","answers":["a2<\/sup> + 2ab + b2<\/sup>","a2<\/sup> - 2ab - b2<\/sup>","a2<\/sup> - 2ab + b2<\/sup>","a2<\/sup> + 2ab - b2<\/sup>"],"correct":"a2<\/sup> - 2ab + b2<\/sup>","order":"1"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a+b)2<\/sup>","answers":["a2<\/sup>+ 2ab + b2<\/sup>","a2<\/sup> - 2ab - b2<\/sup>","a2<\/sup> - 2ab + b2<\/sup>","a2<\/sup> + 2ab - b2<\/sup>"],"correct":"a2<\/sup>+ 2ab + b2<\/sup>","order":"2"},{"question":"Ktor\u00fd z uveden\u00fdch v\u00fdrazov d\u00e1va tie\u017e v\u00fdsledok a2<\/sup> - 2ab + b2<\/sup>?","answers":["(-a - b)2<\/sup>","a2<\/sup> + b2<\/sup>","a2<\/sup> - b2<\/sup>","(-a + b)2<\/sup>"],"correct":"(-a + b)2<\/sup>","order":"3"},{"question":"Ktor\u00fd z uveden\u00fdch v\u00fdrazov d\u00e1va tie\u017e v\u00fdsledok a2<\/sup> + 2ab + b2<\/sup>?","answers":["(-a - b)2<\/sup>","a2<\/sup> + b2<\/sup>","a2<\/sup> - b2<\/sup>","(-a + b)2<\/sup>"],"correct":"(-a - b)2<\/sup>","order":"4"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a+b)3<\/sup>","answers":["a3<\/sup> + 3a2<\/sup>b + 3ab2<\/sup> + b3<\/sup>","a3<\/sup> + 3a2<\/sup>b + b3<\/sup>","a3<\/sup> + 3ab2<\/sup> + b3<\/sup>","a3<\/sup> + 3(ab)3<\/sup> + b3<\/sup>"],"correct":"a3<\/sup> + 3a2<\/sup>b + 3ab2<\/sup> + b3<\/sup>","order":"5"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a-b)3<\/sup>","answers":["a3<\/sup> - 3a2<\/sup>b + 3ab2<\/sup> - b3<\/sup>","a3<\/sup> - 3a2<\/sup>b + b3<\/sup>","a3<\/sup> + 3ab2<\/sup> - b3<\/sup>","a3<\/sup> - 3(ab)3<\/sup> + b3<\/sup>"],"correct":"a3<\/sup> - 3a2<\/sup>b + 3ab2<\/sup> - b3<\/sup>","order":"6"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a+b+c)2<\/sup>","answers":["a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab + 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab - 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab + 2bc - 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab - 2bc - 2ac"],"correct":"a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab + 2bc + 2ac","order":"7"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a-b+c)2<\/sup>","answers":["a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab + 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab - 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab + 2bc - 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab - 2bc - 2ac"],"correct":"a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab - 2bc + 2ac","order":"8"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a-b-c)2<\/sup>","answers":["a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab + 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab - 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab + 2bc - 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab - 2bc - 2ac"],"correct":"a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab + 2bc - 2ac","order":"9"},{"question":"\u010comu sa rovn\u00e1 v\u00fdraz (a+b-c)2<\/sup>","answers":["a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab + 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab - 2bc + 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> - 2ab + 2bc - 2ac","a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab - 2bc - 2ac"],"correct":"a2<\/sup> +b2<\/sup> + c2<\/sup> + 2ab - 2bc - 2ac","order":"10"}]