Level:
Project ID:
9000088806
Accepted:
1
Clonable:
0
Easy:
0
Identify a correct expression which should be placed to the starred position in the
following expression to obtain a valid statement.
\[
\frac{mn}
{m^{2} + 2mn + n^{2}} = \frac{*}
{2m(m + n)^{3}}
\]
\(2m^{2}n(m + n)\)
\(2mn(m + n)\)
\(2m(m + n)\)
\(2m(m + n)^{2}\)