koyuki1544
koyuki1544 koyuki1544
  • 20-02-2020
  • Mathematics
contestada

Find f(1) if
f(x)=x2 + 2x2 -x-1.

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 20-02-2020

Answer:

f(1) = 2

Step-by-step explanation:

Step 1:  Identify the function

f(x) = x^2 + 2x^2 - x - 1

Step 2:  Simplify the function

f(x) = 3x^2 - x - 1

Step 3:  Set x to 1 in the function

f(1) = 3(1)^2 - (1) - 1

f(1) = 3*1 - 1 - 1

f(1) = 3 - 1 - 1

f(1) = 2

Answer:  f(1) = 2

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