Question

Сократите дробь: х2+5х2-4х-20/х2+3х-10

Answer 1

х3+5х2-4х-20                х2+3х-10
x3+3x2-10x                   x
     2x2+6x-20                 2
     2x2+6x-20
                    0
х2+5х2-4х-20/х2+3х-10=x+2