Question

3) Resolva as multiplicações de polinômios:
e) 2x (x2 - 2x+5) =
f) (x+5). (x+2) =
g) (3×+2).(2×+1)=
h) (×+7).(×-4)=
i) (3×+4).(2×-1)=
j) (×-4y).(×-y)=​

Answer 1

3"5+1;8+17:8;91;9918(9/$34@-71