find the general solution 1)x^2 y"+y=cosx 2)x^2 y"-3xy'+2y=x^2 lnx 3)x^2 y"-2xy'+2y=x^4 e^xHow do you solve log_x 1000 = 3?How to solve log(x) = 2How do you solve log(x - 3) + log(x - 5) = log(2x - 9)?