Seudónimo
Seudónimo
06-03-2021
Mathematics
contestada
Factorise the following expressions :
Respuesta :
Аноним
Аноним
08-03-2021
Answer:
(x+y)²-4xy
x²+2xy+y²-4xy
x²+2xy-4xy+y²
x²-2xy+y²
(x-y)²
or
(x-y)(x-y)
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