iamleylamedina iamleylamedina
  • 24-09-2021
  • Mathematics
contestada

Determine the resulting polynomial

f(x) = -5x +4
g(x) = x^2 + 3x - 4
Find: f(x) · g(x)

Determine the resulting polynomial fx 5x 4 gx x2 3x 4 Find fx gx class=

Respuesta :

goddessboi goddessboi
  • 24-09-2021

Answer:

[tex]-5x^3-11x^2-8x-16[/tex]

Step-by-step explanation:

[tex]f(x)=-5x+4[/tex]

[tex]g(x)=x^2+3x-4[/tex]

[tex]f(x)*g(x)=(-5x+4)(x^2+3x-4)[/tex]

[tex]=(-5x)(x^2)+(-5x)(3x)+(-5x)(4)+(4)(x^2)+(4)(3x)+(4)(-4)[/tex]

[tex]=-5x^3-15x^2-20x+4x^2+12x-16[/tex]

[tex]=-5x^3-11x^2-8x-16[/tex]

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