stormrider2002 stormrider2002

16-05-2018
Mathematics

contestada

What are the zeros of the function?

f(x)=x^3−2x^2−3x
A
-3, 0, and 1
B
−3, 0, and 2
C
−1, 0, and 3
D
−2, 0, and 3

Respuesta :

sqdancefan sqdancefan

17-05-2018

f(x) factors as
f(x) = x(x+1)(x-3)
so has zeros of x = -1, 0, 3, because these values make the factors be zero.

The appropriate choice is ...
C. -1, 0, and 3

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