davisspring2003 davisspring2003
  • 03-06-2020
  • Mathematics
contestada

f(x)2x²+1and g(x)=x²-7find (f+g)(x)

Respuesta :

jimrgrant1 jimrgrant1
  • 03-06-2020

Answer:

3x² - 6

Step-by-step explanation:

note that (f + g)(x) = f(x) + g(x), thus

f(x) + g(x)

= 2x² + 1 + x² - 7 ← collect like terms

= 3x² - 6

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