rororourboat
rororourboat rororourboat
  • 10-03-2020
  • Mathematics
contestada

please help asap!!!!

please help asap class=

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 10-03-2020

Answer:

(f+g)(x)  = 2x³+ 2x²- x   - 10

Step-by-step explanation:

f(x) = x³ - x

g(x) = x³ + 2x² - 10

for (f+g)(x), simply add the above equations.

(f+g)(x)

= f(x) + g(x)

= (x³ - x) + (x³ + 2x² - 10)

= x³ - x + x³ + 2x² - 10

= 2x³+ 2x²- x   - 10

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