Answer:
2
Step-by-step explanation:
6 divided by three (yourself and two friends) is 2
so each person will get two muffins
$=(a^2-10a)-(b^2+6b) +16$
$=[(a^2-2(5)a+25)-25]-[(b^2+2(3)b+9)-9]+16$
$=(a-5)^2-25-(b+3)^2+9+16$
$=(a-5)^2-(b+3)^2$
-3(x-2)×2+17=0