Ibeteaching Ibeteaching
  • 23-06-2021
  • Mathematics
contestada

f(x)=2x^2+3x^2-7x+2 g(x)=2x-5

Find (f+g)(x)

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 23-06-2021

Answer:

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

Step-by-step explanation:

[tex]f(x) = 2x^2 + 3x^2 -7x + 2 = 5x^2 -7x + 2\\\\g(x) = 2x - 5\\\\(f + g)(x) = f(x) + g(x) \\[/tex]

              [tex]= (5x^2 - 7x + 2 ) + ( 2x - 5)\\\\= 5x^2 - 7x + 2x + 2 - 5\\\\= 5x^2 -5x - 3[/tex]

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