\"\"

\

First factor the each term in the expression.

\

5n 5 · n.

\

10m 2 · 5 · m.

\

25 5 · 5

\

The GCF is the product of the common prime factors in each term.

\

GCF = 5

\

\"\"

\

Write each term as a product of the GCF and its remaining factors.

\

5n \"\" 10m + 25 = 5(n) \"\" 5( 2m) + 5(5)

\

Combine like terms uisng distribuitve property: ab + ac = a(b + c).

\

5n \"\" 10m + 25 = 5(n \"\" 2m + 5)\"\"

\

Simplified expression is 5(n \"\" 2m + 5).