Respuesta :
f(3) = 3^3 - 14*9 + 61*9 - 84 = 0
so 3 is one zero
long division of the expression by (x - 3) gives the quadratic x^2 -11x + 28 which = (x - 7)(x-4) so the other zeros are 4 and 7.
3,4 and 7
so 3 is one zero
long division of the expression by (x - 3) gives the quadratic x^2 -11x + 28 which = (x - 7)(x-4) so the other zeros are 4 and 7.
3,4 and 7
Answer:
The zeros of the function are
[tex]7,4,3[/tex]
Step-by-step explanation:
we know that
The x-intercept is the value of x when the value of the function is equal to zero.
The x-intercepts represents the zeros of the function
In this problem we have
[tex]f(x)=x^{3}-14x^{2} +61x-84[/tex]
Using a graphing tool
see the attached figure
The zeros of the function are
[tex]7,4,3[/tex]
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