farah03
farah03
01-05-2017
Mathematics
contestada
How could you solve this equation?
Respuesta :
hassan2001511
hassan2001511
08-05-2017
2-q/-(1-q) + q^2/1-q=2 multiply by (1-q)
-2+q +q^2=2-2q
q^2+3q-4=0
(q-1)(q+4)=0
q=1 or -4
q=1 is extraneous
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