Simplify the expression below.

(2n/8n+4)(3n+2/3n-2)

what is the numerator of the simplified expression

2

n

3n-2

3n+2

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.