If f : R → R is defined by f(x) = 3x + |x|, then f(2x) - f(-x) - … - Vidyadip

MCQ

If f : R → R is defined by f(x) = 3x + |x|, then f(2x) - f(-x) - 6x =

✓
f(x)
B
2f(x)
C
-f(x)
D
f(-x)

✓

Answer

Correct option: A.

f(x)

f(x)

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