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If f(x) = -x2+x-1 then value of f(f(2)) is
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36 votes
36 votes
If f(x) = -x2+x-1 then value of f(f(2)) is

User Jidheesh Rajan
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1 Answer

17 votes
17 votes

Answer:

-13

Step-by-step explanation:

Function

  • f(x) = -x² + x - 1

Solving

  • Substitute 2 in place of x
  • f(2) = -(2)² + 2 - 1
  • f(2) = -4 + 2 - 1
  • f(2) = -3
  • f(f(2)) = f(-3)
  • f(-3) = -(-3)² - 3 - 1
  • f(-3) = -9 - 3 - 1
  • f(f(2)) = -13
User Rahul Jiresal
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