anabelurbaez1234 anabelurbaez1234
  • 03-03-2020
  • Mathematics
contestada

Find the zeros of the function.
Write the smaller solution first, and the larger solution second.
g(x)=(-5x– 1)(2x + 8)
smaller x=
larger x =

Respuesta :

jimrgrant1 jimrgrant1
  • 03-03-2020

Answer:

x = - 4, x = - [tex]\frac{1}{5}[/tex]

Step-by-step explanation:

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

(- 5x - 1)(2x + 8) = 0 ← in standard form

Equate each factor to zero and solve for x

- 5x - 1 = 0 ( add 1 to both sides )

- 5x = 1 ( divide both sides by - 5 )

x = [tex]\frac{1}{-5}[/tex] = - [tex]\frac{1}{5}[/tex]

2x + 8 = 0 ( subtract 8 from both sides )

2x = - 8 ( divide both sides by 2 )

x = - 4

Thus

smaller x = - 4

larger x = - [tex]\frac{1}{5}[/tex]

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