Seudónimo
Seudónimo
18-07-2017
Mathematics
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PLEASE HELP. Factor the equation y = x^2 - 2
Respuesta :
irspow
irspow
18-07-2017
Notice that we can factor as if it were a difference of squares.
The rule for the factors is such for a difference of squares:
(a^2-b^2)=(a+b)(a-b)
In this case:
y=(x-√2)(x+√2)
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