kccasher123owmzpr
kccasher123owmzpr
30-04-2018
Mathematics
contestada
Answer please thanks
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aaronsikazwe88
aaronsikazwe88
08-05-2018
the common denominator is (x+2)(x-2)
notice that x²-4 is the difference of two square
when you solve it you get (x+2)(x-2). (x+2) can go into (x+2)(x-2).
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