adriishh
adriishh adriishh
  • 20-06-2018
  • Mathematics
contestada

pls help! if given f(x) =-4x-2 and g(x) =2x, what is (f•g) (x)?

pls help if given fx 4x2 and gx 2x what is fg x class=

Respuesta :

kanest
kanest kanest
  • 20-06-2018
Set up the equation:

[tex](-4x - 2) \times 2x[/tex]

Distribute 2x to both of the terms in parentheses:

[tex]-4x \times 2x = -8x^{2}[/tex]
[tex]-2 \times 2x = -4x[/tex]

[tex]-8x^{2} - 4x[/tex]

The answer is B.
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