Question

Aflati valoarea expresiei :
a) (x+1)(x²--x+1)-x³,daca x=9,73 uregent

Answer 1

(9,73+1)*(9,73^2-9,73+1)-9,73^3=
10,73*(94,67-9,73+1)-921,17=
10,73*(84,94+1)-921,17=
10,73*85,94-921,17=
922,14-921,17=
0,97