dclott03
dclott03 dclott03
  • 01-08-2020
  • Mathematics
contestada

Identify the zeros of f(x)= (x-7)(x+4)(3x-2) Choices:

Identify the zeros of fx x7x43x2 Choices class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-08-2020

Answer:

second option

Step-by-step explanation:

Given

f(x) = (x - 7)(x + 4)(3x - 2)

To find the zeros let f(x) = 0, that is

(x - 7)(x + 4)(3x - 2) = 0

Equate each factor to zero and solve for x

x - 7 = 0 ⇒ x = 7

x + 4 = 0 ⇒ x = - 4

3x - 2 = 0 ⇒ 3x = 2 ⇒ x = [tex]\frac{2}{3}[/tex]

zeros are x = - 4, x = [tex]\frac{2}{3}[/tex], x = 7

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