Please help me solve these problems. Either just answering or explaining how will help. Thanks in advance. (all are rational expressions adding/subtracting another rational expression.)
A. 2/(x+5)+x/(x-5)
B. 3x/(x^2-4)-1/(x^2)
C. [4(x+3)]/[(x-1)(x+2)]+[(x-2)(x+3)]/(x-1)
D. 3/(y^2-1)+y/(7y-7)
A. 2/(x+5)+x/(x-5)
B. 3x/(x^2-4)-1/(x^2)
C. [4(x+3)]/[(x-1)(x+2)]+[(x-2)(x+3)]/(x-1)
D. 3/(y^2-1)+y/(7y-7)