## problem using dsolve in matlab

actually i was trying to solve following ode by dsolve but i couldn't.plz help me
A=(hcd*(x1-x)-h1(u1+xcd))*b/(hc+(x-xc)^2/R)^3;
B=(2*k/(hc+(x-xc)^2/R))*(2*(x-xc)/R);
sol=dsolve('Dp=A*p+B','x')