Odpowiedź:
A) O= 10a+6
O= 10a+6P= (4a+2)*3a/2 = 12a2 + 3a/2 = 6a2 +1,5a
B) O= 7 1/2p + 1
P1= p*1/2p = 1/2p2
P2=3p-2*P+1/2p= -(3p-2) *1 1/2P) = 4,5p - 3
Pc= 1/2p2+ 4,5p-3
C)O= 14 1/2x
P1= 2x*2x=4x2
P2 =x*x=x2
P3=2x* 1/2x= x2
P4=0,5x* x = 0,5x
Pc= 4x2+x2+x2+0,5x =6x2+0,5x
