raven6498
raven6498
09-12-2016
Mathematics
contestada
f(x)=x^2-3x-21 is divided by x+4
Respuesta :
amiyu
amiyu
09-12-2016
By factor theorem, f(-4)=7,therefore x+4 is not a factor of f..and remainder when decided by x+4 is 7
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