9000088806 | math4u.vsb.cz

SubArea:

Polynomials and fractions

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{m n}{m^{2} + 2 m n + n^{2}} = \frac{*}{2 m (m + n)^{3}}

2 m^{2} n (m + n)

2 m n (m + n)

2 m (m + n)

2 m (m + n)^{2}