Question

Ex3p 65 fie polinoamele P(X)=5X2-1; Q(X)=5X2+1;R(X)=X4+2X2+1 AFLATI a) P(X)+Q(X)-R(X)

Answer 1

a)P(x)-Q(x)-R(x)=5x*2-1+5x*2+1-x*4-2x*2-1=8x*2-x*4-1