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A[{:(x+y,y),(2x,x-y):}],B =[{:(2),(-1):}...

`A[{:(x+y,y),(2x,x-y):}],B =[{:(2),(-1):}] and C [{:(3),(2):}]`. If AB =C then what is `A^(2)` equal to ?

A

`[{:(6,-10),(4,26):}]`

B

`[{:(-10,5),(4,24):}]`

C

`[{:(-5,-6),(-4,-20):}]`

D

`[{:(-5,-7),(-5,20):}]`

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