Assuming you meant to write two separate expressions:
1) ay - by + 3We can factor out the common factor "y" to gety(a - b + 3)
2) 6xy - 12x + 9xWe can factor out the common factor "3x" to get3x(2y - 4 + 3z)
Assuming you meant to write two separate expressions:
1) ay - by + 3
We can factor out the common factor "y" to get
y(a - b + 3)
2) 6xy - 12x + 9x
We can factor out the common factor "3x" to get
3x(2y - 4 + 3z)