Question

If f(x) = x + 10, then f(x) + f(−x) =___________.

Answer 1

Answer:

Hey!! Ur answer:

$f(x)=x+10\\ x=(-10)\\ =>f(x)+f(-x)\\ =(-10)+(-(-10))\\ =(-10)+10\\ =0$

Step-by-step explanation:

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