hantahhhh
hantahhhh
26-10-2017
Mathematics
contestada
Find the zeros of the function F(x)=x^2-9x-9
Respuesta :
Аноним
Аноним
26-10-2017
f(x)=x^3+x^2-9x-9
x^2(x+1)-9(x+1)
=(x+1)(x^2-9)
=(x+1)(x+3)(x-3)
Hope that this helps
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