Solve these equations: a) \(\dfrac{6}{\left(x+1\right)\left(x+2\right)}+\dfrac{8}{\left(x-1\right)\left(x+4\right)}=1\) b)\(\dfrac{x^2-3x+5}{x^2-4x+5}+\dfrac{x^2-5x+5}{x^2-6x+5}=\dfrac{-1}{4}\)
Solve these equations:
a) \(\dfrac{6}{\left(x+1\right)\left(x+2\right)}+\dfrac{8}{\left(x-1\right)\left(x+4\right)}=1\)
b)\(\dfrac{x^2-3x+5}{x^2-4x+5}+\dfrac{x^2-5x+5}{x^2-6x+5}=\dfrac{-1}{4}\)