1) ((-2)³-3*(-2))/(2(-2)²-1)= (-8+6)/(8-1)= -2/7
2) ((1/3)³-3*(1/3))/(2(1/3)²-1)= (1/27-1)/(2/9-1)= (-26/27)/(-7/9)= 26/21
1) ((-2)³-3*(-2))/(2(-2)²-1)= (-8+6)/(8-1)= -2/7
2) ((1/3)³-3*(1/3))/(2(1/3)²-1)= (1/27-1)/(2/9-1)= (-26/27)/(-7/9)= 26/21