neerugondalia
neerugondalia
20-04-2022
Physics
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If f(x) = -x2+x-1 then value of f(f(2)) is
Respuesta :
Аноним
Аноним
20-04-2022
Answer:
-13
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
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