Question

calcula X: 5(x-3) -2(x-7)=7x+2(2x-1)

Answer 1

Respuesta:

Just as in C E R[x]/(x2+ 1), calculations in K are carried out by calculating in Q [x], ... For example, in K, (3 + 2x + 4x2)(—1 + 5x + 7x2) E 3 + 53x + 77x2, a fact that you can verify (by hand ... 292 Chapter 7 Quotients, Fields, and Classical Problems.