JakiyahW333862 JakiyahW333862
  • 25-10-2022
  • Mathematics
contestada

f(x)=3x-4g(x)=-x^2+2x-5h(x)2x)^2+1j(x)=6x^2-8xk(x)=-x+7calculate (g+j)(x)

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AdamsD13159 AdamsD13159
  • 25-10-2022

To calculate (g+j)(x) we need the function:

[tex]\begin{gathered} g(x)=-x^2+2x-5 \\ j(x)=6x^2-8x \end{gathered}[/tex]

and we can made the addition so:

[tex]\begin{gathered} (g+j)(x)=g(x)+j(x) \\ (g+j)(x)=-x^2+2x-5+6x^2-8x \end{gathered}[/tex]

and we can simplify

[tex](g+j)(x)=5x^2-6x-5[/tex]

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