Hi

i'm trying to solve an equation but maple doesn't seem to be able to do it properly.

The problem is that i'm trying to solve something like;

and i type

but it doesn't solve it properly, instead of equating the coefficients, it gives me a=(some expresion involving the x's) and b=b, c=c.

and when i type

F-G;

it doens't group like terms, for example it gives me

why doesn't it group it so that

thanks for any help on this