Question

Fatore agrupando:
a)6ax+4ay+9bx+6by
b)6ab+3a+2b+1

Answer 1

a)6ax+4ay+9bx+6by =
   2a(3x+2y) + 3b(3x+2y) = (2a+3b)(3x+2y)

b)6ab+3a+2b+1 = 
   3a(2b+1) + (2b+1)= (3a+1)(2b+1)