# What is the standard form of # f=(x - 2)(x - 2)(x + y)(x - y) #?

we can use identities to expand it. Identities :

As it is already in a descending degree of power, we don't have to rearrange it and it's the answer. Hope this can help you.

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The standard form of ( f = (x - 2)(x - 2)(x + y)(x - y) ) is ( f = (x - 2)^2(x + y)(x - y) ).

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