Question

If
$f(x) = 2x + 5$
and
$g(x) = {x}^{2} + x$
then, the domain of
$f \div g$
is
a) R - {0,1}
b) R - {0}

I just want to check if my answer (i.e.(b)) is correct or not because in R.D. Sharma (class XI) it is given (a) is the correct answer.
If (a) is the correct option then please explain how?​

Answer 1

Answer:

b is correct{ R-0}

please mark me as brainliest

Answer 2

Answer:

are you sure that it's R-{0,1} i think it's R-{0,-1}