Factorize the following.
1. 9(x-5)- x(x-5) = 0
2. ax + ay + 2bx + 2by = 0
3. ma + mb + na + nb = 0

• 9x-45-x^2+5x=0
  x^2-14x+45=0
  x(x-9)-5(x-9)=0
  (x-9)(x-5)=0
  x=5or9
  
• 10 years agoHelpfull: Yes(0) No(1)