Question

if f(x) = x², then f(2) - f(1) is equal to​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

Here,

f(x) = x², then f(2) - f(1) is equal to the following

$f(x) = {x}^{2}$

now,

$f(2) - f(1)$

$= {2}^{2} - {1}^{2}$

$= 4 - 1$

$= 3$

so, the required answer is 3

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