Question

\[-\frac{ 5 }{ 21 }-\frac{ 4\sqrt{23} }{ 21 }=??????\]

Answer 1

it's just
\[\frac {-5-4\sqrt {23}}{21}\]
or
\[-\frac {5+4\sqrt {23}}{21}\]
if you wanna simplify it more
you'd have to find value of \(\sqrt{23}\) and then find the value

Answer 2

*of the expression

Answer 3

oh ok sweet