9y−{6x−7y−z+5(x+y)}
(3a^2b+3ab^2+b^3)
(2+5X)-1+(2+5X)-2+(2+5X)-3+...........
28 divided 4
find the gcf of 6 and 9
280*20
4815 long division method
factors for 6 and 9
55384*95
x+2 = 4x-6
