RRB Government Jobs Exams

Find the domain of the functions
f(x) = 1 / |x^2 - 4|

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RRB Other Question

Select points whose coordinates are easy to determine on the given
graph (see graph in black below) and then transform them as follows:
1 - shift right 3 units : f(x - 3)
2- reflect on the x-axis : - f(x - 3)
3 - shift down 2 units : - f(x - 3) - 2 g(x) = 1 / (x^2 + 4x + 3).
FIND DOMAIN