Respuesta :

I have the same problem lol

Answer:

Step-by-step explanation:

Regroup terms.

130(2x+6)+M\times 1130(2x+6)+M×1

2 Simplify  M\times 1M×1  to  MM.

130(2x+6)+M130(2x+6)+M

3 Expand by distributing terms.

260x+780+M260x+780+M

Done