[{"question":"Vyn\u00e1sobte: (x - 1)*(x2<\/sup> - x +1)*(1+x)","answers":["x4<\/sup> - x3<\/sup> + x + 1","x4<\/sup> - x3<\/sup> + x -1","x4<\/sup> - x3<\/sup> + 2(x2<\/sup>) + x","x4<\/sup> - x3<\/sup> - 2(x2<\/sup>) + x"],"correct":"x4<\/sup> - x3<\/sup> + x -1","order":"1"},{"question":"Upravte: (m - 1)*(m2<\/sup> + 1)*(m + 1) - [(m2<\/sup> - 1)]2<\/sup>","answers":["2*(m - 1)*(m - 1)","2*(m + 1)*(m + 1)","2*(m + 1)*(m - 1)","(-2*(m - 1)*(m - 1))"],"correct":"2*(m + 1)*(m - 1)","order":"2"},{"question":"Vyde\u013ete: (x3<\/sup> + y3<\/sup>):(x2<\/sup> - xy + y2<\/sup>)","answers":["x - y","x + 1","x - 1","x + y"],"correct":"x + y","order":"3"},{"question":"Vyde\u013ete: [2*(x3<\/sup>) - x2<\/sup> - 13x + 5]:[2x + 5]","answers":["x2<\/sup> - 3x - 1","(-x2<\/sup> - 3x - 1)","x2<\/sup> - 3x + 1","x2<\/sup> + 3x + 1"],"correct":"x2<\/sup> - 3x + 1","order":"4"},{"question":"Upravte: (a + b)3<\/sup> - a*[(a + b)2<\/sup>]","answers":["b*[(a + b)2<\/sup>]","b + (a +b)2<\/sup>","(a + b)2<\/sup> - b","b*[(a - b)2<\/sup>]"],"correct":"b*[(a + b)2<\/sup>]","order":"5"},{"question":"Upravte: x2<\/sup> - 2x - xy + 2y","answers":["(x + y)*(x - 2)","(x - y)*(x - 2)","(x + y)*(x + 2)","(y - x)*(x - 2)"],"correct":"(x - y)*(x - 2)","order":"6"},{"question":"Upravte: 25*(a2<\/sup>) - (a + b)2<\/sup>","answers":["(4a - b)*(4a - b)","(6a + b)*(4a - b)","(4a + b)*(4a + b)","(4a + b)*(4a - b)"],"correct":"(6a + b)*(4a - b)","order":"7"},{"question":"Upravte: a3<\/sup> - 6(a2<\/sup>)b + 12a(b2<\/sup>) -8(b3<\/sup>)","answers":["a3<\/sup> + 2(b3<\/sup>)","a3<\/sup> - 2(b3<\/sup>)","(a + 2b)3<\/sup>","(a - 2b)3<\/sup>"],"correct":"(a - 2b)3<\/sup>","order":"8"},{"question":"Upravte: an<\/sup> + a(n + 1)<\/sup>","answers":["a(2n + 1)<\/sup>","a[n\/(n + 1)]<\/sup>","(an<\/sup>)*(1 + a)","a[(n2<\/sup>) + n]<\/sup>"],"correct":"(an<\/sup>)*(1 + a)","order":"9"},{"question":"Upravte: b*[a(n + 1)<\/sup>] - a*[b(n + 1)<\/sup>]","answers":["ab(an<\/sup> - bn<\/sup>)","a(n + 2)<\/sup> - b(n + 2)<\/sup>","(ab)(n2<\/sup> + 1)<\/sup>","a[1\/(n + 1)]<\/sup> - b[1\/(n + 1)]<\/sup>"],"correct":"ab(an<\/sup> - bn<\/sup>)","order":"10"}]