coldgould8
coldgould8
30-08-2017
Mathematics
contestada
Take -4 + 3a 2 from 7a - a 2
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jeffordsshane
jeffordsshane
30-08-2017
the answer would be from -a²+4a+4 this is the combined form
then to simplify this to get 2
to simpify you must move all terms to the left side,then set equal to 0 then set each factor to equal zero
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