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how to I solve (3x-2y) squared?
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Does it equal something?
no
Then you can't really 'solve' it. You can multiply it out if you like, but it's just an expression.
In math you have to be precise with language; 'solve' means a lot of different things; are you trying to expand it?
it just say =
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It equals a lot of different things.
So it is telling you to expand it or express it in a different way: let 3x = a and -2y = b. Use the FOIL method and you get a^2 - 2ab + b^2
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