unknown5960 unknown5960

26-03-2019
Mathematics

contestada

ASAP

what are the zeros of the polynomial function f(x)=x(x-4)(x+9)

a. 0,4,-9
b. 1,-4,9
c. 0-4,9
d. 1,4, -9

Respuesta :

gucci2432 gucci2432

27-03-2019

Answer:

1. x = 0, 4, -9

2. x = 3, 3, -5

3. 2x^3 - 9x^2 + 7x + 6

4. x = -6, -8, -15

5. 2x^3+10x^2+12x

Factor out the common factor:

2x (x^2+5x+6 )

Factor what's left in parentheses:

2x (x + 2) (x + 3)

6. x = 0, 4, -9

Step-by-step explanation:

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