Each of four friends orders a sweatshirt from a catalog. There are 14 colors of sweatshirts, 7 of which are all cotton and 7 of
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The particular quadratic solution to the ODE is found as follows:
Note that there's also the fundamental solution to account for, which is obtained from the characteristic equation for the ODE:
so that
is a characteristic solution to the ODE, and the general solution would be
Note that there's also the fundamental solution to account for, which is obtained from the characteristic equation for the ODE:
so that